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_pnfs.h | |
| 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_pnfs.h')
| -rw-r--r-- | fs/xfs/xfs_pnfs.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/xfs/xfs_pnfs.h b/fs/xfs/xfs_pnfs.h index 0d91255a89ae..b7fbfce660f6 100644 --- a/fs/xfs/xfs_pnfs.h +++ b/fs/xfs/xfs_pnfs.h @@ -7,5 +7,12 @@ int xfs_fs_map_blocks(struct inode *inode, loff_t offset, u64 length, struct iomap *iomap, bool write, u32 *device_generation); int xfs_fs_commit_blocks(struct inode *inode, struct iomap *maps, int nr_maps, struct iattr *iattr); + +int xfs_break_layouts(struct inode *inode, uint *iolock); +#else +static inline int xfs_break_layouts(struct inode *inode, uint *iolock) +{ + return 0; +} #endif /* CONFIG_NFSD_PNFS */ #endif /* _XFS_PNFS_H */ |