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authorChristoph Hellwig <hch@lst.de>2015-04-13 04:38:29 +0300
committerDave Chinner <david@fromorbit.com>2015-04-13 04:38:29 +0300
commit21c3ea18819b5f650c75f59a0457415bc05d2b17 (patch)
tree4a6ffaa3bed47bc57441c3ffe9d2f1e55a8b197d /fs/xfs/xfs_pnfs.h
parent66db8104968ad8c0bf5a45a100ae586ddfadc1e1 (diff)
downloadlinux-21c3ea18819b5f650c75f59a0457415bc05d2b17.tar.xz
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.h5
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;
}