diff options
| author | Christoph Hellwig <hch@lst.de> | 2015-02-16 11:59:50 +1100 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2015-02-16 11:59:50 +1100 |
| commit | 781355c6e5ae87908de27dec3380a34918c33eee (patch) | |
| tree | 9c747dd4207fae358368c3217d5e71f7d3a0af38 /fs/xfs/xfs_iops.c | |
| parent | 527851124d10f9c50b1c578e0a56fcd49922422d (diff) | |
xfs: recall pNFS layouts on conflicting access
Recall all outstanding pNFS layouts and truncates, writes and similar extent
list modifying operations.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_iops.c')
| -rw-r--r-- | fs/xfs/xfs_iops.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index e5e2ea0d0b25..d919ad7b16bf 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -37,6 +37,7 @@ #include "xfs_da_btree.h" #include "xfs_dir2.h" #include "xfs_trans_space.h" +#include "xfs_pnfs.h" #include <linux/capability.h> #include <linux/xattr.h> @@ -979,9 +980,13 @@ xfs_vn_setattr( int error; if (iattr->ia_valid & ATTR_SIZE) { - xfs_ilock(ip, XFS_IOLOCK_EXCL); - error = xfs_setattr_size(ip, iattr); - xfs_iunlock(ip, XFS_IOLOCK_EXCL); + uint iolock = XFS_IOLOCK_EXCL; + + xfs_ilock(ip, iolock); + error = xfs_break_layouts(dentry->d_inode, &iolock); + if (!error) + error = xfs_setattr_size(ip, iattr); + xfs_iunlock(ip, iolock); } else { error = xfs_setattr_nonsize(ip, iattr, 0); } |