btrfs: fix string and comment grammatical issues and typos
Signed-off-by: Nicholas D Steeves <nsteeves@gmail.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index 80e8472..b8b5987 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -1939,7 +1939,7 @@
* from ipath->fspath->val[i].
* when it returns, there are ipath->fspath->elem_cnt number of paths available
* in ipath->fspath->val[]. when the allocated space wasn't sufficient, the
- * number of missed paths in recored in ipath->fspath->elem_missed, otherwise,
+ * number of missed paths is recorded in ipath->fspath->elem_missed, otherwise,
* it's zero. ipath->fspath->bytes_missing holds the number of bytes that would
* have been needed to return all paths.
*/
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 61205e3..c0a2018 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -303,7 +303,7 @@
struct bio *dio_bio;
/*
- * The original bio may be splited to several sub-bios, this is
+ * The original bio may be split to several sub-bios, this is
* done during endio of sub-bios
*/
int (*subio_endio)(struct inode *, struct btrfs_io_bio *, int);
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index 516e19d..b677a6e 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -1939,7 +1939,7 @@
/*
* Clear all references of this block. Do not free
* the block itself even if is not referenced anymore
- * because it still carries valueable information
+ * because it still carries valuable information
* like whether it was ever written and IO completed.
*/
list_for_each_entry_safe(l, tmp, &block->ref_to_list,
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index ec7928a..4997f17 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -156,7 +156,7 @@
/*
* RCU really hurts here, we could free up the root node because
- * it was cow'ed but we may not get the new root node yet so do
+ * it was COWed but we may not get the new root node yet so do
* the inc_not_zero dance and if it doesn't work then
* synchronize_rcu and try again.
*/
@@ -955,7 +955,7 @@
struct extent_buffer *buf)
{
/*
- * Tree blocks not in refernece counted trees and tree roots
+ * Tree blocks not in reference counted trees and tree roots
* are never shared. If a block was allocated after the last
* snapshot and the block was not allocated by tree relocation,
* we know the block is not shared.
@@ -1270,7 +1270,7 @@
/*
* tm is a pointer to the first operation to rewind within eb. then, all
- * previous operations will be rewinded (until we reach something older than
+ * previous operations will be rewound (until we reach something older than
* time_seq).
*/
static void
@@ -1345,7 +1345,7 @@
}
/*
- * Called with eb read locked. If the buffer cannot be rewinded, the same buffer
+ * Called with eb read locked. If the buffer cannot be rewound, the same buffer
* is returned. If rewind operations happen, a fresh buffer is returned. The
* returned buffer is always read-locked. If the returned buffer is not the
* input buffer, the lock on the input buffer is released and the input buffer
@@ -1516,7 +1516,7 @@
* 3) the root is not forced COW.
*
* What is forced COW:
- * when we create snapshot during commiting the transaction,
+ * when we create snapshot during committing the transaction,
* after we've finished coping src root, we must COW the shared
* block to ensure the metadata consistency.
*/
@@ -1531,7 +1531,7 @@
/*
* cows a single block, see __btrfs_cow_block for the real work.
- * This version of it has extra checks so that a block isn't cow'd more than
+ * This version of it has extra checks so that a block isn't COWed more than
* once per transaction, as long as it hasn't been written yet
*/
noinline int btrfs_cow_block(struct btrfs_trans_handle *trans,
@@ -2986,7 +2986,7 @@
btrfs_unlock_up_safe(p, level + 1);
/*
- * Since we can unwind eb's we want to do a real search every
+ * Since we can unwind ebs we want to do a real search every
* time.
*/
prev_cmp = -1;
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 84a6a5b..65e7a9f 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -186,7 +186,7 @@
/* four bytes for CRC32 */
#define BTRFS_EMPTY_DIR_SIZE 0
-/* spefic to btrfs_map_block(), therefore not in include/linux/blk_types.h */
+/* specific to btrfs_map_block(), therefore not in include/linux/blk_types.h */
#define REQ_GET_READ_MIRRORS (1 << 30)
#define BTRFS_FT_UNKNOWN 0
@@ -1221,7 +1221,7 @@
* bytes_pinned does not reflect the bytes that will be pinned once the
* delayed refs are flushed, so this counter is inc'ed every time we
* call btrfs_free_extent so it is a realtime count of what will be
- * freed once the transaction is committed. It will be zero'ed every
+ * freed once the transaction is committed. It will be zeroed every
* time the transaction commits.
*/
struct percpu_counter total_bytes_pinned;
@@ -2392,7 +2392,7 @@
token->kaddr = NULL;
}
-/* some macros to generate set/get funcs for the struct fields. This
+/* some macros to generate set/get functions for the struct fields. This
* assumes there is a lefoo_to_cpu for every type, so lets make a simple
* one for u8:
*/
diff --git a/fs/btrfs/delayed-ref.h b/fs/btrfs/delayed-ref.h
index c24b653..5fca953 100644
--- a/fs/btrfs/delayed-ref.h
+++ b/fs/btrfs/delayed-ref.h
@@ -188,7 +188,7 @@
/*
* To make qgroup to skip given root.
- * This is for snapshot, as btrfs_qgroup_inherit() will manully
+ * This is for snapshot, as btrfs_qgroup_inherit() will manually
* modify counters for snapshot and its source, so we should skip
* the snapshot in new_root/old_roots or it will get calculated twice
*/
diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c
index 26bcb48..0584b6c 100644
--- a/fs/btrfs/dev-replace.c
+++ b/fs/btrfs/dev-replace.c
@@ -441,7 +441,7 @@
}
/*
- * blocked until all flighting bios are finished.
+ * blocked until all in-flight bios operations are finished.
*/
static void btrfs_rm_dev_replace_blocked(struct btrfs_fs_info *fs_info)
{
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 263823f..aacc707 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -384,7 +384,7 @@
/*
* Things reading via commit roots that don't have normal protection,
* like send, can have a really old block in cache that may point at a
- * block that has been free'd and re-allocated. So don't clear uptodate
+ * block that has been freed and re-allocated. So don't clear uptodate
* if we find an eb that is under IO (dirty/writeback) because we could
* end up reading in the stale data and then writing it back out and
* making everybody very sad.
@@ -418,7 +418,7 @@
/*
* The super_block structure does not span the whole
* BTRFS_SUPER_INFO_SIZE range, we expect that the unused space
- * is filled with zeros and is included in the checkum.
+ * is filled with zeros and is included in the checksum.
*/
crc = btrfs_csum_data(raw_disk_sb + BTRFS_CSUM_SIZE,
crc, BTRFS_SUPER_INFO_SIZE - BTRFS_CSUM_SIZE);
@@ -600,7 +600,7 @@
/*
* Check to make sure that we don't point outside of the leaf,
- * just incase all the items are consistent to eachother, but
+ * just in case all the items are consistent to each other, but
* all point outside of the leaf.
*/
if (btrfs_item_end_nr(leaf, slot) >
@@ -3017,7 +3017,7 @@
}
/*
- * Mount does not set all options immediatelly, we can do it now and do
+ * Mount does not set all options immediately, we can do it now and do
* not have to wait for transaction commit
*/
btrfs_apply_pending_changes(fs_info);
@@ -3245,7 +3245,7 @@
btrfs_warn_rl_in_rcu(device->dev_root->fs_info,
"lost page write due to IO error on %s",
rcu_str_deref(device->name));
- /* note, we dont' set_buffer_write_io_error because we have
+ /* note, we don't set_buffer_write_io_error because we have
* our own ways of dealing with the IO errors
*/
clear_buffer_uptodate(bh);
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 0ddc996..939a043 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -980,7 +980,7 @@
* event that tree block loses its owner tree's reference and do the
* back refs conversion.
*
- * When a tree block is COW'd through a tree, there are four cases:
+ * When a tree block is COWed through a tree, there are four cases:
*
* The reference count of the block is one and the tree is the block's
* owner tree. Nothing to do in this case.
@@ -2595,7 +2595,7 @@
}
/*
- * Need to drop our head ref lock and re-aqcuire the
+ * Need to drop our head ref lock and re-acquire the
* delayed ref lock and then re-check to make sure
* nobody got added.
*/
@@ -2747,7 +2747,7 @@
/*
* We don't ever fill up leaves all the way so multiply by 2 just to be
- * closer to what we're really going to want to ouse.
+ * closer to what we're really going to want to use.
*/
return div_u64(num_bytes, BTRFS_LEAF_DATA_SIZE(root));
}
@@ -2851,7 +2851,7 @@
}
/*
- * trans->sync means that when we call end_transaciton, we won't
+ * trans->sync means that when we call end_transaction, we won't
* wait on delayed refs
*/
trans->sync = true;
@@ -4243,7 +4243,7 @@
* Called if we need to clear a data reservation for this inode
* Normally in a error case.
*
- * This one will handle the per-indoe data rsv map for accurate reserved
+ * This one will handle the per-inode data rsv map for accurate reserved
* space framework.
*/
void btrfs_free_reserved_data_space(struct inode *inode, u64 start, u64 len)
@@ -4911,7 +4911,7 @@
* @orig_bytes - the number of bytes we want
* @flush - whether or not we can flush to make our reservation
*
- * This will reserve orgi_bytes number of bytes from the space info associated
+ * This will reserve orig_bytes number of bytes from the space info associated
* with the block_rsv. If there is not enough space it will make an attempt to
* flush out space to make room. It will do this by flushing delalloc if
* possible or committing the transaction. If flush is 0 then no attempts to
@@ -5516,7 +5516,7 @@
* common file/directory operations, they change two fs/file trees
* and root tree, the number of items that the qgroup reserves is
* different with the free space reservation. So we can not use
- * the space reseravtion mechanism in start_transaction().
+ * the space reservation mechanism in start_transaction().
*/
int btrfs_subvolume_reserve_metadata(struct btrfs_root *root,
struct btrfs_block_rsv *rsv,
@@ -5565,7 +5565,7 @@
/**
* drop_outstanding_extent - drop an outstanding extent
* @inode: the inode we're dropping the extent for
- * @num_bytes: the number of bytes we're relaseing.
+ * @num_bytes: the number of bytes we're releasing.
*
* This is called when we are freeing up an outstanding extent, either called
* after an error or after an extent is written. This will return the number of
@@ -5591,7 +5591,7 @@
drop_inode_space = 1;
/*
- * If we have more or the same amount of outsanding extents than we have
+ * If we have more or the same amount of outstanding extents than we have
* reserved then we need to leave the reserved extents count alone.
*/
if (BTRFS_I(inode)->outstanding_extents >=
@@ -5605,8 +5605,8 @@
}
/**
- * calc_csum_metadata_size - return the amount of metada space that must be
- * reserved/free'd for the given bytes.
+ * calc_csum_metadata_size - return the amount of metadata space that must be
+ * reserved/freed for the given bytes.
* @inode: the inode we're manipulating
* @num_bytes: the number of bytes in question
* @reserve: 1 if we are reserving space, 0 if we are freeing space
@@ -5758,7 +5758,7 @@
/*
* This is tricky, but first we need to figure out how much we
- * free'd from any free-ers that occurred during this
+ * freed from any free-ers that occurred during this
* reservation, so we reset ->csum_bytes to the csum_bytes
* before we dropped our lock, and then call the free for the
* number of bytes that were freed while we were trying our
@@ -5780,7 +5780,7 @@
/*
* Now reset ->csum_bytes to what it should be. If bytes is
- * more than to_free then we would have free'd more space had we
+ * more than to_free then we would have freed more space had we
* not had an artificially high ->csum_bytes, so we need to free
* the remainder. If bytes is the same or less then we don't
* need to do anything, the other free-ers did the correct
@@ -7471,7 +7471,7 @@
if (loop == LOOP_CACHING_NOWAIT) {
/*
* We want to skip the LOOP_CACHING_WAIT step if we
- * don't have any unached bgs and we've alrelady done a
+ * don't have any uncached bgs and we've already done a
* full search through.
*/
if (orig_have_caching_bg || !full_search)
@@ -7873,7 +7873,7 @@
/*
* Mixed block groups will exclude before processing the log so we only
- * need to do the exlude dance if this fs isn't mixed.
+ * need to do the exclude dance if this fs isn't mixed.
*/
if (!btrfs_fs_incompat(root->fs_info, MIXED_GROUPS)) {
ret = __exclude_logged_extent(root, ins->objectid, ins->offset);
@@ -9317,7 +9317,7 @@
u64 free_bytes = 0;
int factor;
- /* It's df, we don't care if it's racey */
+ /* It's df, we don't care if it's racy */
if (list_empty(&sinfo->ro_bgs))
return 0;
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index c1139bc..5fdf1fc 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4591,7 +4591,7 @@
if (mapped)
spin_unlock(&page->mapping->private_lock);
- /* One for when we alloced the page */
+ /* One for when we allocated the page */
put_page(page);
} while (index != 0);
}
@@ -5751,7 +5751,7 @@
struct extent_buffer *eb;
/*
- * We need to make sure noboody is attaching this page to an eb right
+ * We need to make sure nobody is attaching this page to an eb right
* now.
*/
spin_lock(&page->mapping->private_lock);
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c
index 318b048..e0715fc 100644
--- a/fs/btrfs/extent_map.c
+++ b/fs/btrfs/extent_map.c
@@ -62,7 +62,7 @@
/**
* free_extent_map - drop reference count of an extent_map
- * @em: extent map being releasead
+ * @em: extent map being released
*
* Drops the reference out on @em by one and free the structure
* if the reference count hits zero.
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 8d7b5a4..50dac40 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -2024,7 +2024,7 @@
BTRFS_I(inode)->last_trans
<= root->fs_info->last_trans_committed)) {
/*
- * We'v had everything committed since the last time we were
+ * We've had everything committed since the last time we were
* modified so clear this flag in case it was set for whatever
* reason, it's no longer relevant.
*/
@@ -2372,7 +2372,7 @@
/* Check the aligned pages after the first unaligned page,
* if offset != orig_start, which means the first unaligned page
- * including serveral following pages are already in holes,
+ * including several following pages are already in holes,
* the extra check can be skipped */
if (offset == orig_start) {
/* after truncate page, check hole again */
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 5e6062c..c6dc118 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -1983,7 +1983,7 @@
/*
* If this block group has some small extents we don't want to
* use up all of our free slots in the cache with them, we want
- * to reserve them to larger extents, however if we have plent
+ * to reserve them to larger extents, however if we have plenty
* of cache left then go ahead an dadd them, no sense in adding
* the overhead of a bitmap if we don't have to.
*/
diff --git a/fs/btrfs/free-space-cache.h b/fs/btrfs/free-space-cache.h
index 33178c4..3af651c 100644
--- a/fs/btrfs/free-space-cache.h
+++ b/fs/btrfs/free-space-cache.h
@@ -123,7 +123,7 @@
int btrfs_trim_block_group(struct btrfs_block_group_cache *block_group,
u64 *trimmed, u64 start, u64 end, u64 minlen);
-/* Support functions for runnint our sanity tests */
+/* Support functions for running our sanity tests */
#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
int test_add_free_space_entry(struct btrfs_block_group_cache *cache,
u64 offset, u64 bytes, bool bitmap);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 1a4bd19..2027bbd 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -455,7 +455,7 @@
/*
* skip compression for a small file range(<=blocksize) that
- * isn't an inline extent, since it dosen't save disk space at all.
+ * isn't an inline extent, since it doesn't save disk space at all.
*/
if (total_compressed <= blocksize &&
(start > 0 || end + 1 < BTRFS_I(inode)->disk_i_size))
@@ -3705,7 +3705,7 @@
* and doesn't have an inode ref with the name "bar" anymore.
*
* Setting last_unlink_trans to last_trans is a pessimistic approach,
- * but it guarantees correctness at the expense of ocassional full
+ * but it guarantees correctness at the expense of occasional full
* transaction commits on fsync if our inode is a directory, or if our
* inode is not a directory, logging its parent unnecessarily.
*/
@@ -4961,7 +4961,7 @@
* be instantly completed which will give us extents that need
* to be truncated. If we fail to get an orphan inode down we
* could have left over extents that were never meant to live,
- * so we need to garuntee from this point on that everything
+ * so we need to guarantee from this point on that everything
* will be consistent.
*/
ret = btrfs_orphan_add(trans, inode);
@@ -5231,7 +5231,7 @@
}
/*
- * We can't just steal from the global reserve, we need tomake
+ * We can't just steal from the global reserve, we need to make
* sure there is room to do it, if not we need to commit and try
* again.
*/
@@ -7407,7 +7407,7 @@
cached_state);
/*
* We're concerned with the entire range that we're going to be
- * doing DIO to, so we need to make sure theres no ordered
+ * doing DIO to, so we need to make sure there's no ordered
* extents in this range.
*/
ordered = btrfs_lookup_ordered_range(inode, lockstart,
@@ -7569,7 +7569,7 @@
if (current->journal_info) {
/*
* Need to pull our outstanding extents and set journal_info to NULL so
- * that anything that needs to check if there's a transction doesn't get
+ * that anything that needs to check if there's a transaction doesn't get
* confused.
*/
dio_data = current->journal_info;
@@ -7602,7 +7602,7 @@
* decompress it, so there will be buffering required no matter what we
* do, so go ahead and fallback to buffered.
*
- * We return -ENOTBLK because thats what makes DIO go ahead and go back
+ * We return -ENOTBLK because that's what makes DIO go ahead and go back
* to buffered IO. Don't blame me, this is the price we pay for using
* the generic code.
*/
@@ -9018,7 +9018,7 @@
return ret;
/*
- * Yes ladies and gentelment, this is indeed ugly. The fact is we have
+ * Yes ladies and gentlemen, this is indeed ugly. The fact is we have
* 3 things going on here
*
* 1) We need to reserve space for our orphan item and the space to
@@ -9032,15 +9032,15 @@
* space reserved in case it uses space during the truncate (thank you
* very much snapshotting).
*
- * And we need these to all be seperate. The fact is we can use alot of
+ * And we need these to all be separate. The fact is we can use a lot of
* space doing the truncate, and we have no earthly idea how much space
- * we will use, so we need the truncate reservation to be seperate so it
+ * we will use, so we need the truncate reservation to be separate so it
* doesn't end up using space reserved for updating the inode or
* removing the orphan item. We also need to be able to stop the
* transaction and start a new one, which means we need to be able to
* update the inode several times, and we have no idea of knowing how
* many times that will be, so we can't just reserve 1 item for the
- * entirety of the opration, so that has to be done seperately as well.
+ * entirety of the operation, so that has to be done separately as well.
* Then there is the orphan item, which does indeed need to be held on
* to for the whole operation, and we need nobody to touch this reserved
* space except the orphan code.
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 72f4825..972cd0b 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -296,7 +296,7 @@
}
} else {
/*
- * Revert back under same assuptions as above
+ * Revert back under same assumptions as above
*/
if (S_ISREG(mode)) {
if (inode->i_size == 0)
@@ -461,7 +461,7 @@
/*
* Don't create subvolume whose level is not zero. Or qgroup will be
- * screwed up since it assume subvolme qgroup's level to be 0.
+ * screwed up since it assumes subvolume qgroup's level to be 0.
*/
if (btrfs_qgroup_level(objectid))
return -ENOSPC;
@@ -771,7 +771,7 @@
* a. be owner of dir, or
* b. be owner of victim, or
* c. have CAP_FOWNER capability
- * 6. If the victim is append-only or immutable we can't do antyhing with
+ * 6. If the victim is append-only or immutable we can't do anything with
* links pointing to it.
* 7. If we were asked to remove a directory and victim isn't one - ENOTDIR.
* 8. If we were asked to remove a non-directory and victim isn't one - EISDIR.
@@ -4585,7 +4585,7 @@
}
/*
- * mut. excl. ops lock is locked. Three possibilites:
+ * mut. excl. ops lock is locked. Three possibilities:
* (1) some other op is running
* (2) balance is running
* (3) balance is paused -- special case (think resume)
@@ -5490,7 +5490,7 @@
ret = btrfs_sync_fs(file_inode(file)->i_sb, 1);
/*
* The transaction thread may want to do more work,
- * namely it pokes the cleaner ktread that will start
+ * namely it pokes the cleaner kthread that will start
* processing uncleaned subvols.
*/
wake_up_process(root->fs_info->transaction_kthread);
diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h
index 23c9605..ae068bb 100644
--- a/fs/btrfs/ordered-data.h
+++ b/fs/btrfs/ordered-data.h
@@ -58,7 +58,7 @@
#define BTRFS_ORDERED_COMPRESSED 3 /* writing a zlib compressed extent */
-#define BTRFS_ORDERED_PREALLOC 4 /* set when writing to prealloced extent */
+#define BTRFS_ORDERED_PREALLOC 4 /* set when writing to preallocated extent */
#define BTRFS_ORDERED_DIRECT 5 /* set when we're doing DIO with this extent */
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 34af959..9d4c05b 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -85,7 +85,7 @@
/*
* temp variables for accounting operations
- * Refer to qgroup_shared_accouting() for details.
+ * Refer to qgroup_shared_accounting() for details.
*/
u64 old_refcnt;
u64 new_refcnt;
@@ -499,7 +499,7 @@
}
/*
* we call btrfs_free_qgroup_config() when umounting
- * filesystem and disabling quota, so we set qgroup_ulit
+ * filesystem and disabling quota, so we set qgroup_ulist
* to be null here to avoid double free.
*/
ulist_free(fs_info->qgroup_ulist);
@@ -1036,7 +1036,7 @@
/*
* The easy accounting, if we are adding/removing the only ref for an extent
- * then this qgroup and all of the parent qgroups get their refrence and
+ * then this qgroup and all of the parent qgroups get their reference and
* exclusive counts adjusted.
*
* Caller should hold fs_info->qgroup_lock.
@@ -1436,7 +1436,7 @@
/*
* No need to do lock, since this function will only be called in
- * btrfs_commmit_transaction().
+ * btrfs_commit_transaction().
*/
node = rb_first(&delayed_refs->dirty_extent_root);
while (node) {
@@ -1557,7 +1557,7 @@
* A: cur_old_roots < nr_old_roots (not exclusive before)
* !A: cur_old_roots == nr_old_roots (possible exclusive before)
* B: cur_new_roots < nr_new_roots (not exclusive now)
- * !B: cur_new_roots == nr_new_roots (possible exclsuive now)
+ * !B: cur_new_roots == nr_new_roots (possible exclusive now)
*
* Results:
* +: Possible sharing -> exclusive -: Possible exclusive -> sharing
@@ -1851,7 +1851,7 @@
}
/*
- * Copy the acounting information between qgroups. This is necessary
+ * Copy the accounting information between qgroups. This is necessary
* when a snapshot or a subvolume is created. Throwing an error will
* cause a transaction abort so we take extra care here to only error
* when a readonly fs is a reasonable outcome.
@@ -2340,7 +2340,7 @@
mutex_unlock(&fs_info->qgroup_rescan_lock);
/*
- * only update status, since the previous part has alreay updated the
+ * only update status, since the previous part has already updated the
* qgroup info.
*/
trans = btrfs_start_transaction(fs_info->quota_root, 1);
@@ -2670,7 +2670,7 @@
}
/*
- * Check qgroup reserved space leaking, normally at destory inode
+ * Check qgroup reserved space leaking, normally at destroy inode
* time
*/
void btrfs_qgroup_check_reserved_leak(struct inode *inode)
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index 0b7792e..f8b6d41 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -576,7 +576,7 @@
* we can't merge with cached rbios, since the
* idea is that when we merge the destination
* rbio is going to run our IO for us. We can
- * steal from cached rbio's though, other functions
+ * steal from cached rbios though, other functions
* handle that.
*/
if (test_bit(RBIO_CACHE_BIT, &last->flags) ||
@@ -2368,7 +2368,7 @@
run_xor(pointers + 1, nr_data - 1, PAGE_SIZE);
}
- /* Check scrubbing pairty and repair it */
+ /* Check scrubbing parity and repair it */
p = rbio_stripe_page(rbio, rbio->scrubp, pagenr);
parity = kmap(p);
if (memcmp(parity, pointers[rbio->scrubp], PAGE_SIZE))
@@ -2493,7 +2493,7 @@
/*
* Here means we got one corrupted data stripe and one
* corrupted parity on RAID6, if the corrupted parity
- * is scrubbing parity, luckly, use the other one to repair
+ * is scrubbing parity, luckily, use the other one to repair
* the data, or we can not repair the data stripe.
*/
if (failp != rbio->scrubp)
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index bd5ea1a..852be77 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -668,8 +668,8 @@
* roots of b-trees that reference the tree block.
*
* the basic idea of this function is check backrefs of a given block
- * to find upper level blocks that refernece the block, and then check
- * bakcrefs of these upper level blocks recursively. the recursion stop
+ * to find upper level blocks that reference the block, and then check
+ * backrefs of these upper level blocks recursively. the recursion stop
* when tree root is reached or backrefs for the block is cached.
*
* NOTE: if we find backrefs for a block are cached, we know backrefs
@@ -1160,7 +1160,7 @@
if (!RB_EMPTY_NODE(&upper->rb_node))
continue;
- /* Add this guy's upper edges to the list to proces */
+ /* Add this guy's upper edges to the list to process */
list_for_each_entry(edge, &upper->upper, list[LOWER])
list_add_tail(&edge->list[UPPER], &list);
if (list_empty(&upper->upper))
@@ -2396,7 +2396,7 @@
}
/*
- * we keep the old last snapshod transid in rtranid when we
+ * we keep the old last snapshot transid in rtranid when we
* created the relocation tree.
*/
last_snap = btrfs_root_rtransid(&reloc_root->root_item);
@@ -2616,7 +2616,7 @@
* only one thread can access block_rsv at this point,
* so we don't need hold lock to protect block_rsv.
* we expand more reservation size here to allow enough
- * space for relocation and we will return eailer in
+ * space for relocation and we will return earlier in
* enospc case.
*/
rc->block_rsv->size = tmp + rc->extent_root->nodesize *
@@ -4591,7 +4591,7 @@
/*
* called before creating snapshot. it calculates metadata reservation
- * requried for relocating tree blocks in the snapshot
+ * required for relocating tree blocks in the snapshot
*/
void btrfs_reloc_pre_snapshot(struct btrfs_pending_snapshot *pending,
u64 *bytes_to_reserve)
diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index 9fcd6df..5ddf14e 100644
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c
@@ -71,9 +71,9 @@
* search_key: the key to search
* path: the path we search
* root_item: the root item of the tree we look for
- * root_key: the reak key of the tree we look for
+ * root_key: the root key of the tree we look for
*
- * If ->offset of 'seach_key' is -1ULL, it means we are not sure the offset
+ * If ->offset of 'search_key' is -1ULL, it means we are not sure the offset
* of the search key, just lookup the root with the highest offset for a
* given objectid.
*
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 841dae8..6838b2ca 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -1044,7 +1044,7 @@
/*
* !is_metadata and !have_csum, this means that the data
- * might not be COW'ed, that it might be modified
+ * might not be COWed, that it might be modified
* concurrently. The general strategy to work on the
* commit root does not help in the case when COW is not
* used.
@@ -1125,7 +1125,7 @@
* the 2nd page of mirror #1 faces I/O errors, and the 2nd page
* of mirror #2 is readable but the final checksum test fails,
* then the 2nd page of mirror #3 could be tried, whether now
- * the final checksum succeedes. But this would be a rare
+ * the final checksum succeeds. But this would be a rare
* exception and is therefore not implemented. At least it is
* avoided that the good copy is overwritten.
* A more useful improvement would be to pick the sectors
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 8d358c5..e9710f4 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -1831,7 +1831,7 @@
/*
* If we have a parent root we need to verify that the parent dir was
- * not delted and then re-created, if it was then we have no overwrite
+ * not deleted and then re-created, if it was then we have no overwrite
* and we can just unlink this entry.
*/
if (sctx->parent_root) {
@@ -4192,9 +4192,9 @@
return -ENOMEM;
/*
- * This hack is needed because empty acl's are stored as zero byte
+ * This hack is needed because empty acls are stored as zero byte
* data in xattrs. Problem with that is, that receiving these zero byte
- * acl's will fail later. To fix this, we send a dummy acl list that
+ * acls will fail later. To fix this, we send a dummy acl list that
* only contains the version number and no entries.
*/
if (!strncmp(name, XATTR_NAME_POSIX_ACL_ACCESS, name_len) ||
diff --git a/fs/btrfs/struct-funcs.c b/fs/btrfs/struct-funcs.c
index e05619f..875c757 100644
--- a/fs/btrfs/struct-funcs.c
+++ b/fs/btrfs/struct-funcs.c
@@ -36,7 +36,7 @@
*
* The end result is that anyone who #includes ctree.h gets a
* declaration for the btrfs_set_foo functions and btrfs_foo functions,
- * which are wappers of btrfs_set_token_#bits functions and
+ * which are wrappers of btrfs_set_token_#bits functions and
* btrfs_get_token_#bits functions, which are defined in this file.
*
* These setget functions do all the extent_buffer related mapping
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 00b8f37..01ef186 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -121,7 +121,7 @@
* Note that a running device replace operation is not
* canceled here although there is no way to update
* the progress. It would add the risk of a deadlock,
- * therefore the canceling is ommited. The only penalty
+ * therefore the canceling is omitted. The only penalty
* is that some I/O remains active until the procedure
* completes. The next time when the filesystem is
* mounted writeable again, the device replace
@@ -1881,7 +1881,7 @@
int ret;
/*
- * We aren't under the device list lock, so this is racey-ish, but good
+ * We aren't under the device list lock, so this is racy-ish, but good
* enough for our purposes.
*/
nr_devices = fs_info->fs_devices->open_devices;
@@ -1900,7 +1900,7 @@
if (!devices_info)
return -ENOMEM;
- /* calc min stripe number for data space alloction */
+ /* calc min stripe number for data space allocation */
type = btrfs_get_alloc_profile(root, 1);
if (type & BTRFS_BLOCK_GROUP_RAID0) {
min_stripes = 2;
@@ -1936,7 +1936,7 @@
avail_space *= BTRFS_STRIPE_LEN;
/*
- * In order to avoid overwritting the superblock on the drive,
+ * In order to avoid overwriting the superblock on the drive,
* btrfs starts at an offset of at least 1MB when doing chunk
* allocation.
*/
diff --git a/fs/btrfs/tests/extent-io-tests.c b/fs/btrfs/tests/extent-io-tests.c
index c190d2a..5572460 100644
--- a/fs/btrfs/tests/extent-io-tests.c
+++ b/fs/btrfs/tests/extent-io-tests.c
@@ -176,7 +176,7 @@
locked_page = find_lock_page(inode->i_mapping, test_start >>
PAGE_SHIFT);
if (!locked_page) {
- test_msg("Could'nt find the locked page\n");
+ test_msg("Couldn't find the locked page\n");
goto out_bits;
}
start = test_start;
diff --git a/fs/btrfs/tests/free-space-tests.c b/fs/btrfs/tests/free-space-tests.c
index 5142475..0eeb8f3 100644
--- a/fs/btrfs/tests/free-space-tests.c
+++ b/fs/btrfs/tests/free-space-tests.c
@@ -25,7 +25,7 @@
#define BITS_PER_BITMAP (PAGE_SIZE * 8)
/*
- * This test just does basic sanity checking, making sure we can add an exten
+ * This test just does basic sanity checking, making sure we can add an extent
* entry and remove space from either end and the middle, and make sure we can
* remove space that covers adjacent extent entries.
*/
@@ -396,8 +396,9 @@
* wasn't optimal as they could be spread all over the block group while under
* concurrency (extra overhead and fragmentation).
*
- * This stealing approach is benefical, since we always prefer to allocate from
- * extent entries, both for clustered and non-clustered allocation requests.
+ * This stealing approach is beneficial, since we always prefer to allocate
+ * from extent entries, both for clustered and non-clustered allocation
+ * requests.
*/
static int
test_steal_space_from_bitmap_to_extent(struct btrfs_block_group_cache *cache)
diff --git a/fs/btrfs/tests/inode-tests.c b/fs/btrfs/tests/inode-tests.c
index 863a6a3..8a25fe8 100644
--- a/fs/btrfs/tests/inode-tests.c
+++ b/fs/btrfs/tests/inode-tests.c
@@ -264,7 +264,7 @@
/*
* We will just free a dummy node if it's ref count is 2 so we need an
- * extra ref so our searches don't accidently release our page.
+ * extra ref so our searches don't accidentally release our page.
*/
extent_buffer_get(root->node);
btrfs_set_header_nritems(root->node, 0);
diff --git a/fs/btrfs/tests/qgroup-tests.c b/fs/btrfs/tests/qgroup-tests.c
index 8ea5d34..8aa4ded3 100644
--- a/fs/btrfs/tests/qgroup-tests.c
+++ b/fs/btrfs/tests/qgroup-tests.c
@@ -234,7 +234,7 @@
}
/*
- * Since the test trans doesn't havee the complicated delayed refs,
+ * Since the test trans doesn't have the complicated delayed refs,
* we can only call btrfs_qgroup_account_extent() directly to test
* quota.
*/
diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
index 72be51f..9fe0ec2b 100644
--- a/fs/btrfs/transaction.h
+++ b/fs/btrfs/transaction.h
@@ -144,7 +144,7 @@
/* block reservation for the operation */
struct btrfs_block_rsv block_rsv;
u64 qgroup_reserved;
- /* extra metadata reseration for relocation */
+ /* extra metadata reservation for relocation */
int error;
bool readonly;
struct list_head list;
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index a111e27..f3a8939d 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -2330,7 +2330,7 @@
break;
/* for regular files, make sure corresponding
- * orhpan item exist. extents past the new EOF
+ * orphan item exist. extents past the new EOF
* will be truncated later by orphan cleanup.
*/
if (S_ISREG(mode)) {
@@ -4937,7 +4937,7 @@
* the actual unlink operation, so if we do this check before a concurrent task
* sets last_unlink_trans it means we've logged a consistent version/state of
* all the inode items, otherwise we are not sure and must do a transaction
- * commit (the concurrent task migth have only updated last_unlink_trans before
+ * commit (the concurrent task might have only updated last_unlink_trans before
* we logged the inode or it might have also done the unlink).
*/
static bool btrfs_must_commit_transaction(struct btrfs_trans_handle *trans,
@@ -4996,7 +4996,7 @@
while (1) {
/*
* If we are logging a directory then we start with our inode,
- * not our parents inode, so we need to skipp setting the
+ * not our parent's inode, so we need to skip setting the
* logged_trans so that further down in the log code we don't
* think this inode has already been logged.
*/
@@ -5375,7 +5375,7 @@
log_dentries = true;
/*
- * On unlink we must make sure all our current and old parent directores
+ * On unlink we must make sure all our current and old parent directory
* inodes are fully logged. This is to prevent leaving dangling
* directory index entries in directories that were our parents but are
* not anymore. Not doing this results in old parent directory being
diff --git a/fs/btrfs/ulist.c b/fs/btrfs/ulist.c
index 91feb2b..b1434bb 100644
--- a/fs/btrfs/ulist.c
+++ b/fs/btrfs/ulist.c
@@ -28,7 +28,7 @@
* }
* ulist_free(ulist);
*
- * This assumes the graph nodes are adressable by u64. This stems from the
+ * This assumes the graph nodes are addressable by u64. This stems from the
* usage for tree enumeration in btrfs, where the logical addresses are
* 64 bit.
*
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index bd0f45f..8fe7fff 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -2165,7 +2165,7 @@
}
/*
- * strore the expected generation for seed devices in device items.
+ * Store the expected generation for seed devices in device items.
*/
static int btrfs_finish_sprout(struct btrfs_trans_handle *trans,
struct btrfs_root *root)
@@ -3362,7 +3362,7 @@
} else if ((bargs->flags & BTRFS_BALANCE_ARGS_LIMIT_RANGE)) {
/*
* Same logic as the 'limit' filter; the minimum cannot be
- * determined here because we do not have the global informatoin
+ * determined here because we do not have the global information
* about the count of all chunks that satisfy the filters.
*/
if (bargs->limit_max == 0)
@@ -6032,7 +6032,7 @@
{
atomic_inc(&bbio->error);
if (atomic_dec_and_test(&bbio->stripes_pending)) {
- /* Shoud be the original bio. */
+ /* Should be the original bio. */
WARN_ON(bio != bbio->orig_bio);
btrfs_io_bio(bio)->mirror_num = bbio->mirror_num;
@@ -6516,7 +6516,7 @@
set_extent_buffer_uptodate(sb);
btrfs_set_buffer_lockdep_class(root->root_key.objectid, sb, 0);
/*
- * The sb extent buffer is artifical and just used to read the system array.
+ * The sb extent buffer is artificial and just used to read the system array.
* set_extent_buffer_uptodate() call does not properly mark all it's
* pages up-to-date when the page is larger: extent does not cover the
* whole page and consequently check_page_uptodate does not find all
