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path: root/fs/xfs/xfs_file.c
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Diffstat (limited to 'fs/xfs/xfs_file.c')
-rw-r--r--fs/xfs/xfs_file.c25
1 files changed, 15 insertions, 10 deletions
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 309e26c9dddb..6526ef0e2a23 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -237,11 +237,13 @@ xfs_file_dax_read(
if (!count)
return 0; /* skip atime */
- if (!xfs_ilock_nowait(ip, XFS_IOLOCK_SHARED)) {
- if (iocb->ki_flags & IOCB_NOWAIT)
+ if (iocb->ki_flags & IOCB_NOWAIT) {
+ if (!xfs_ilock_nowait(ip, XFS_IOLOCK_SHARED))
return -EAGAIN;
+ } else {
xfs_ilock(ip, XFS_IOLOCK_SHARED);
}
+
ret = dax_iomap_rw(iocb, to, &xfs_iomap_ops);
xfs_iunlock(ip, XFS_IOLOCK_SHARED);
@@ -259,9 +261,10 @@ xfs_file_buffered_aio_read(
trace_xfs_file_buffered_read(ip, iov_iter_count(to), iocb->ki_pos);
- if (!xfs_ilock_nowait(ip, XFS_IOLOCK_SHARED)) {
- if (iocb->ki_flags & IOCB_NOWAIT)
+ if (iocb->ki_flags & IOCB_NOWAIT) {
+ if (!xfs_ilock_nowait(ip, XFS_IOLOCK_SHARED))
return -EAGAIN;
+ } else {
xfs_ilock(ip, XFS_IOLOCK_SHARED);
}
ret = generic_file_read_iter(iocb, to);
@@ -552,9 +555,10 @@ xfs_file_dio_aio_write(
iolock = XFS_IOLOCK_SHARED;
}
- if (!xfs_ilock_nowait(ip, iolock)) {
- if (iocb->ki_flags & IOCB_NOWAIT)
+ if (iocb->ki_flags & IOCB_NOWAIT) {
+ if (!xfs_ilock_nowait(ip, iolock))
return -EAGAIN;
+ } else {
xfs_ilock(ip, iolock);
}
@@ -606,9 +610,10 @@ xfs_file_dax_write(
size_t count;
loff_t pos;
- if (!xfs_ilock_nowait(ip, iolock)) {
- if (iocb->ki_flags & IOCB_NOWAIT)
+ if (iocb->ki_flags & IOCB_NOWAIT) {
+ if (!xfs_ilock_nowait(ip, iolock))
return -EAGAIN;
+ } else {
xfs_ilock(ip, iolock);
}
@@ -764,7 +769,7 @@ xfs_file_fallocate(
enum xfs_prealloc_flags flags = 0;
uint iolock = XFS_IOLOCK_EXCL;
loff_t new_size = 0;
- bool do_file_insert = 0;
+ bool do_file_insert = false;
if (!S_ISREG(inode->i_mode))
return -EINVAL;
@@ -825,7 +830,7 @@ xfs_file_fallocate(
error = -EINVAL;
goto out_unlock;
}
- do_file_insert = 1;
+ do_file_insert = true;
} else {
flags |= XFS_PREALLOC_SET;