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| author | J. Bruce Fields <bfields@redhat.com> | 2011-07-26 20:10:51 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2011-08-19 13:25:33 -0400 |
| commit | ab83fa4b49a54e6199b076b7d8c1808144e80f0d (patch) | |
| tree | 3c2d3a7449ac4ff78f8bbe310dcb637c68a4a071 /fs/locks.c | |
| parent | aadab6c6f4da38d639394de740602f146c88da0c (diff) | |
| download | linux-ab83fa4b49a54e6199b076b7d8c1808144e80f0d.tar.gz linux-ab83fa4b49a54e6199b076b7d8c1808144e80f0d.tar.bz2 linux-ab83fa4b49a54e6199b076b7d8c1808144e80f0d.zip | |
locks: minor lease cleanup
Use a helper function, to simplify upcoming changes.
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/locks.c')
| -rw-r--r-- | fs/locks.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/fs/locks.c b/fs/locks.c index 703f545097de..c528522862b1 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -133,6 +133,11 @@ #define IS_FLOCK(fl) (fl->fl_flags & FL_FLOCK) #define IS_LEASE(fl) (fl->fl_flags & FL_LEASE) +static bool lease_breaking(struct file_lock *fl) +{ + return fl->fl_type & F_INPROGRESS; +} + int leases_enable = 1; int lease_break_time = 45; @@ -1141,7 +1146,7 @@ static void time_out_leases(struct inode *inode) struct file_lock *fl; before = &inode->i_flock; - while ((fl = *before) && IS_LEASE(fl) && (fl->fl_type & F_INPROGRESS)) { + while ((fl = *before) && IS_LEASE(fl) && lease_breaking(fl)) { if ((fl->fl_break_time == 0) || time_before(jiffies, fl->fl_break_time)) { before = &fl->fl_next; @@ -1189,7 +1194,7 @@ int __break_lease(struct inode *inode, unsigned int mode) if (want_write) { /* If we want write access, we have to revoke any lease. */ future = F_UNLCK | F_INPROGRESS; - } else if (flock->fl_type & F_INPROGRESS) { + } else if (lease_breaking(flock)) { /* If the lease is already being broken, we just leave it */ future = flock->fl_type; } else if (flock->fl_type & F_WRLCK) { @@ -1246,7 +1251,7 @@ restart: /* Wait for the next lease that has not been broken yet */ for (flock = inode->i_flock; flock && IS_LEASE(flock); flock = flock->fl_next) { - if (flock->fl_type & F_INPROGRESS) + if (lease_breaking(flock)) goto restart; } error = 0; @@ -2126,7 +2131,7 @@ static void lock_get_status(struct seq_file *f, struct file_lock *fl, } } else if (IS_LEASE(fl)) { seq_printf(f, "LEASE "); - if (fl->fl_type & F_INPROGRESS) + if (lease_breaking(fl)) seq_printf(f, "BREAKING "); else if (fl->fl_file) seq_printf(f, "ACTIVE "); @@ -2142,7 +2147,7 @@ static void lock_get_status(struct seq_file *f, struct file_lock *fl, : (fl->fl_type & LOCK_WRITE) ? "WRITE" : "NONE "); } else { seq_printf(f, "%s ", - (fl->fl_type & F_INPROGRESS) + (lease_breaking(fl)) ? (fl->fl_type & F_UNLCK) ? "UNLCK" : "READ " : (fl->fl_type & F_WRLCK) ? "WRITE" : "READ "); } |