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| author | Mingming Cao <cmm@us.ibm.com> | 2009-01-13 16:43:14 +0100 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2009-03-26 02:18:24 +0100 |
| commit | 740d9dcd949a986c88886a591054a0cdb89ef669 (patch) | |
| tree | 3a422d30c838c80d35b8d52a05a4c55d3c806e4e /include/linux/quota.h | |
| parent | f18df228997fb716990590d248663981a15f17d4 (diff) | |
| download | blackbird-op-linux-740d9dcd949a986c88886a591054a0cdb89ef669.tar.gz blackbird-op-linux-740d9dcd949a986c88886a591054a0cdb89ef669.zip | |
quota: Add quota reservation claim and released operations
Reserved quota will be claimed at the block allocation time. Over-booked
quota could be returned back with the release callback function.
Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'include/linux/quota.h')
| -rw-r--r-- | include/linux/quota.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/quota.h b/include/linux/quota.h index 54b837fa64f2..a510d91561f4 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -311,6 +311,12 @@ struct dquot_operations { int (*write_info) (struct super_block *, int); /* Write of quota "superblock" */ /* reserve quota for delayed block allocation */ int (*reserve_space) (struct inode *, qsize_t, int); + /* claim reserved quota for delayed alloc */ + int (*claim_space) (struct inode *, qsize_t); + /* release rsved quota for delayed alloc */ + void (*release_rsv) (struct inode *, qsize_t); + /* get reserved quota for delayed alloc */ + qsize_t (*get_reserved_space) (struct inode *); }; /* Operations handling requests from userspace */ |
