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| author | Jeff Layton <jlayton@primarydata.com> | 2015-01-16 15:05:55 -0500 |
|---|---|---|
| committer | Jeff Layton <jeff.layton@primarydata.com> | 2015-01-16 16:08:17 -0500 |
| commit | 8634b51f6ca298fb8b07aa4847340764903533ab (patch) | |
| tree | e3c32514f05317bacc40aba8782a9912f887cebd /include/linux/fs.h | |
| parent | bd61e0a9c852de2d705b6f1bb2cc54c5774db570 (diff) | |
| download | linux-8634b51f6ca298fb8b07aa4847340764903533ab.tar.gz linux-8634b51f6ca298fb8b07aa4847340764903533ab.tar.bz2 linux-8634b51f6ca298fb8b07aa4847340764903533ab.zip | |
locks: convert lease handling to file_lock_context
Signed-off-by: Jeff Layton <jlayton@primarydata.com>
Acked-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 571f113588e9..2ddec3cf81b9 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -969,6 +969,7 @@ struct file_lock { struct file_lock_context { struct list_head flc_flock; struct list_head flc_posix; + struct list_head flc_lease; }; /* The following constant reflects the upper bound of the file/locking space */ @@ -1990,7 +1991,7 @@ static inline int break_lease(struct inode *inode, unsigned int mode) * end up racing with tasks trying to set a new lease on this file. */ smp_mb(); - if (inode->i_flock) + if (inode->i_flctx && !list_empty_careful(&inode->i_flctx->flc_lease)) return __break_lease(inode, mode, FL_LEASE); return 0; } @@ -2003,7 +2004,7 @@ static inline int break_deleg(struct inode *inode, unsigned int mode) * end up racing with tasks trying to set a new lease on this file. */ smp_mb(); - if (inode->i_flock) + if (inode->i_flctx && !list_empty_careful(&inode->i_flctx->flc_lease)) return __break_lease(inode, mode, FL_DELEG); return 0; } |