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| author | Christoph Hellwig <hch@lst.de> | 2015-04-13 11:38:29 +1000 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2015-04-13 11:38:29 +1000 |
| commit | 21c3ea18819b5f650c75f59a0457415bc05d2b17 (patch) | |
| tree | 4a6ffaa3bed47bc57441c3ffe9d2f1e55a8b197d /fs/xfs/xfs_pnfs.h | |
| parent | 66db8104968ad8c0bf5a45a100ae586ddfadc1e1 (diff) | |
| download | linux-21c3ea18819b5f650c75f59a0457415bc05d2b17.tar.gz linux-21c3ea18819b5f650c75f59a0457415bc05d2b17.tar.bz2 linux-21c3ea18819b5f650c75f59a0457415bc05d2b17.zip | |
xfs: unlock i_mutex in xfs_break_layouts
We want to drop all I/O path locks when recalling layouts, and that includes
i_mutex for the write path. Without this we get stuck processe when recalls
take too long.
[dchinner: fix build with !CONFIG_PNFS]
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 | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/xfs/xfs_pnfs.h b/fs/xfs/xfs_pnfs.h index b7fbfce660f6..8147ac108820 100644 --- a/fs/xfs/xfs_pnfs.h +++ b/fs/xfs/xfs_pnfs.h @@ -8,9 +8,10 @@ int xfs_fs_map_blocks(struct inode *inode, loff_t offset, u64 length, 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); +int xfs_break_layouts(struct inode *inode, uint *iolock, bool with_imutex); #else -static inline int xfs_break_layouts(struct inode *inode, uint *iolock) +static inline int +xfs_break_layouts(struct inode *inode, uint *iolock, bool with_imutex) { return 0; } |