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| author | Eric Sandeen <sandeen@redhat.com> | 2010-05-16 09:00:00 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2010-05-16 09:00:00 -0400 |
| commit | 56246f9ae4cfa95b460f9dfbcfb1b772d85db046 (patch) | |
| tree | 2a11530806fd384c7a482d7d05f7966af773fef2 /fs/quota | |
| parent | 84061e07c5fbbbf9dc8aef8fb750fc3a2dfc31f3 (diff) | |
| download | lwn-56246f9ae4cfa95b460f9dfbcfb1b772d85db046.tar.gz lwn-56246f9ae4cfa95b460f9dfbcfb1b772d85db046.zip | |
quota: use flags interface for dquot alloc/free space
Switch __dquot_alloc_space and __dquot_free_space to take flags
to indicate whether to warn and/or to reserve (or free reserve).
This is slightly more readable at the callpoints, and makes it
cleaner to add a "nofail" option in the next patch.
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/quota')
| -rw-r--r-- | fs/quota/dquot.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index 788b5802a7ce..8c40c07797ad 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -1488,11 +1488,12 @@ static void inode_decr_space(struct inode *inode, qsize_t number, int reserve) /* * This operation can block, but only after everything is updated */ -int __dquot_alloc_space(struct inode *inode, qsize_t number, - int warn, int reserve) +int __dquot_alloc_space(struct inode *inode, qsize_t number, int flags) { int cnt, ret = 0; char warntype[MAXQUOTAS]; + int warn = flags & DQUOT_SPACE_WARN; + int reserve = flags & DQUOT_SPACE_RESERVE; /* * First test before acquiring mutex - solves deadlocks when we @@ -1612,10 +1613,11 @@ EXPORT_SYMBOL(dquot_claim_space_nodirty); /* * This operation can block, but only after everything is updated */ -void __dquot_free_space(struct inode *inode, qsize_t number, int reserve) +void __dquot_free_space(struct inode *inode, qsize_t number, int flags) { unsigned int cnt; char warntype[MAXQUOTAS]; + int reserve = flags & DQUOT_SPACE_RESERVE; /* First test before acquiring mutex - solves deadlocks when we * re-enter the quota code and are already holding the mutex */ |