xfs: convert inode lock flags to unsigned.
5.18 w/ std=gnu11 compiled with gcc-5 wants flags stored in unsigned
fields to be unsigned.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Chandan Babu R <chandan.babu@oracle.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 5bddb1e..f3e8784 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -310,7 +310,7 @@ STATIC ssize_t
xfs_file_write_checks(
struct kiocb *iocb,
struct iov_iter *from,
- int *iolock)
+ unsigned int *iolock)
{
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
@@ -513,7 +513,7 @@ xfs_file_dio_write_aligned(
struct kiocb *iocb,
struct iov_iter *from)
{
- int iolock = XFS_IOLOCK_SHARED;
+ unsigned int iolock = XFS_IOLOCK_SHARED;
ssize_t ret;
ret = xfs_ilock_iocb(iocb, iolock);
@@ -566,7 +566,7 @@ xfs_file_dio_write_unaligned(
{
size_t isize = i_size_read(VFS_I(ip));
size_t count = iov_iter_count(from);
- int iolock = XFS_IOLOCK_SHARED;
+ unsigned int iolock = XFS_IOLOCK_SHARED;
unsigned int flags = IOMAP_DIO_OVERWRITE_ONLY;
ssize_t ret;
@@ -655,7 +655,7 @@ xfs_file_dax_write(
{
struct inode *inode = iocb->ki_filp->f_mapping->host;
struct xfs_inode *ip = XFS_I(inode);
- int iolock = XFS_IOLOCK_EXCL;
+ unsigned int iolock = XFS_IOLOCK_EXCL;
ssize_t ret, error = 0;
loff_t pos;
@@ -700,7 +700,7 @@ xfs_file_buffered_write(
struct xfs_inode *ip = XFS_I(inode);
ssize_t ret;
bool cleared_space = false;
- int iolock;
+ unsigned int iolock;
if (iocb->ki_flags & IOCB_NOWAIT)
return -EOPNOTSUPP;
@@ -1181,7 +1181,7 @@ xfs_dir_open(
struct file *file)
{
struct xfs_inode *ip = XFS_I(inode);
- int mode;
+ unsigned int mode;
int error;
error = xfs_file_open(inode, file);
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 9de6205..5ea460f 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -416,10 +416,12 @@ xfs_lockdep_subclass_ok(
* parent locking. Care must be taken to ensure we don't overrun the subclass
* storage fields in the class mask we build.
*/
-static inline int
-xfs_lock_inumorder(int lock_mode, int subclass)
+static inline uint
+xfs_lock_inumorder(
+ uint lock_mode,
+ uint subclass)
{
- int class = 0;
+ uint class = 0;
ASSERT(!(lock_mode & (XFS_ILOCK_PARENT | XFS_ILOCK_RTBITMAP |
XFS_ILOCK_RTSUM)));
@@ -464,7 +466,10 @@ xfs_lock_inodes(
int inodes,
uint lock_mode)
{
- int attempts = 0, i, j, try_lock;
+ int attempts = 0;
+ uint i;
+ int j;
+ bool try_lock;
struct xfs_log_item *lp;
/*
@@ -489,9 +494,9 @@ xfs_lock_inodes(
} else if (lock_mode & XFS_MMAPLOCK_EXCL)
ASSERT(!(lock_mode & XFS_ILOCK_EXCL));
- try_lock = 0;
- i = 0;
again:
+ try_lock = false;
+ i = 0;
for (; i < inodes; i++) {
ASSERT(ips[i]);
@@ -506,7 +511,7 @@ xfs_lock_inodes(
for (j = (i - 1); j >= 0 && !try_lock; j--) {
lp = &ips[j]->i_itemp->ili_item;
if (lp && test_bit(XFS_LI_IN_AIL, &lp->li_flags))
- try_lock++;
+ try_lock = true;
}
}
@@ -546,8 +551,6 @@ xfs_lock_inodes(
if ((attempts % 5) == 0) {
delay(1); /* Don't just spin the CPU */
}
- i = 0;
- try_lock = 0;
goto again;
}
}
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 740ab13..b67ab9f 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -278,12 +278,12 @@ static inline bool xfs_inode_has_bigtime(struct xfs_inode *ip)
* Bit ranges: 1<<1 - 1<<16-1 -- iolock/ilock modes (bitfield)
* 1<<16 - 1<<32-1 -- lockdep annotation (integers)
*/
-#define XFS_IOLOCK_EXCL (1<<0)
-#define XFS_IOLOCK_SHARED (1<<1)
-#define XFS_ILOCK_EXCL (1<<2)
-#define XFS_ILOCK_SHARED (1<<3)
-#define XFS_MMAPLOCK_EXCL (1<<4)
-#define XFS_MMAPLOCK_SHARED (1<<5)
+#define XFS_IOLOCK_EXCL (1u << 0)
+#define XFS_IOLOCK_SHARED (1u << 1)
+#define XFS_ILOCK_EXCL (1u << 2)
+#define XFS_ILOCK_SHARED (1u << 3)
+#define XFS_MMAPLOCK_EXCL (1u << 4)
+#define XFS_MMAPLOCK_SHARED (1u << 5)
#define XFS_LOCK_MASK (XFS_IOLOCK_EXCL | XFS_IOLOCK_SHARED \
| XFS_ILOCK_EXCL | XFS_ILOCK_SHARED \
@@ -350,19 +350,19 @@ static inline bool xfs_inode_has_bigtime(struct xfs_inode *ip)
*/
#define XFS_IOLOCK_SHIFT 16
#define XFS_IOLOCK_MAX_SUBCLASS 3
-#define XFS_IOLOCK_DEP_MASK 0x000f0000
+#define XFS_IOLOCK_DEP_MASK 0x000f0000u
#define XFS_MMAPLOCK_SHIFT 20
#define XFS_MMAPLOCK_NUMORDER 0
#define XFS_MMAPLOCK_MAX_SUBCLASS 3
-#define XFS_MMAPLOCK_DEP_MASK 0x00f00000
+#define XFS_MMAPLOCK_DEP_MASK 0x00f00000u
#define XFS_ILOCK_SHIFT 24
-#define XFS_ILOCK_PARENT_VAL 5
+#define XFS_ILOCK_PARENT_VAL 5u
#define XFS_ILOCK_MAX_SUBCLASS (XFS_ILOCK_PARENT_VAL - 1)
-#define XFS_ILOCK_RTBITMAP_VAL 6
-#define XFS_ILOCK_RTSUM_VAL 7
-#define XFS_ILOCK_DEP_MASK 0xff000000
+#define XFS_ILOCK_RTBITMAP_VAL 6u
+#define XFS_ILOCK_RTSUM_VAL 7u
+#define XFS_ILOCK_DEP_MASK 0xff000000u
#define XFS_ILOCK_PARENT (XFS_ILOCK_PARENT_VAL << XFS_ILOCK_SHIFT)
#define XFS_ILOCK_RTBITMAP (XFS_ILOCK_RTBITMAP_VAL << XFS_ILOCK_SHIFT)
#define XFS_ILOCK_RTSUM (XFS_ILOCK_RTSUM_VAL << XFS_ILOCK_SHIFT)
