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authorEryu Guan <eguan@redhat.com>2017-09-18 11:38:58 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2017-09-25 18:22:30 -0700
commit64671bafbdd984535aa382bccadd91fbe7be0e80 (patch)
tree1abb1c2b61dbd13e4877463136e92a3843d3b0c0 /fs/xfs/xfs_file.c
parente150dcd459e1b441eaf08f341a986f04e61bf3b8 (diff)
xfs: kill meaningless variable 'zero'
In xfs_file_aio_write_checks(), variable 'zero' is there only to satisfy xfs_zero_eof(), the result of it is ignored. Now, with iomap_zero_range() based xfs_zero_eof(), we can safely pass NULL as the last param of it and kill 'zero'. Signed-off-by: Eryu Guan <eguan@redhat.com> Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/xfs_file.c')
-rw-r--r--fs/xfs/xfs_file.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index ebdd0bd2b261..261d83f1db76 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -377,8 +377,6 @@ restart:
*/
spin_lock(&ip->i_flags_lock);
if (iocb->ki_pos > i_size_read(inode)) {
- bool zero = false;
-
spin_unlock(&ip->i_flags_lock);
if (!drained_dio) {
if (*iolock == XFS_IOLOCK_SHARED) {
@@ -399,7 +397,7 @@ restart:
drained_dio = true;
goto restart;
}
- error = xfs_zero_eof(ip, iocb->ki_pos, i_size_read(inode), &zero);
+ error = xfs_zero_eof(ip, iocb->ki_pos, i_size_read(inode), NULL);
if (error)
return error;
} else