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| author | Jan Kara <jack@suse.cz> | 2005-06-23 22:01:04 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-24 00:05:20 -0700 |
| commit | 1f54587bea84a35125c95e19b98c2f464c50871b (patch) | |
| tree | 42f2467d6892be821271a2257e1259922bdafd45 /fs/ext3/inode.c | |
| parent | 4e5117ba0af4582b6ec9164874f719d7f3f1eb2b (diff) | |
| download | op-kernel-dev-1f54587bea84a35125c95e19b98c2f464c50871b.zip op-kernel-dev-1f54587bea84a35125c95e19b98c2f464c50871b.tar.gz | |
[PATCH] quota: ext3: Improve quota credit estimates
Use improved credits estimates for quota operations. Also reserve a space
for a quota operation in a transaction only if filesystem was mounted with
some quota options.
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/ext3/inode.c')
| -rw-r--r-- | fs/ext3/inode.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c index 0d5fa73..0b2db4f 100644 --- a/fs/ext3/inode.c +++ b/fs/ext3/inode.c @@ -128,7 +128,7 @@ static unsigned long blocks_for_truncate(struct inode *inode) if (needed > EXT3_MAX_TRANS_DATA) needed = EXT3_MAX_TRANS_DATA; - return EXT3_DATA_TRANS_BLOCKS + needed; + return EXT3_DATA_TRANS_BLOCKS(inode->i_sb) + needed; } /* @@ -2763,7 +2763,8 @@ int ext3_setattr(struct dentry *dentry, struct iattr *attr) /* (user+group)*(old+new) structure, inode write (sb, * inode block, ? - but truncate inode update has it) */ - handle = ext3_journal_start(inode, 4*EXT3_QUOTA_INIT_BLOCKS+3); + handle = ext3_journal_start(inode, 2*(EXT3_QUOTA_INIT_BLOCKS(inode->i_sb)+ + EXT3_QUOTA_DEL_BLOCKS(inode->i_sb))+3); if (IS_ERR(handle)) { error = PTR_ERR(handle); goto err_out; @@ -2861,7 +2862,7 @@ static int ext3_writepage_trans_blocks(struct inode *inode) #ifdef CONFIG_QUOTA /* We know that structure was already allocated during DQUOT_INIT so * we will be updating only the data blocks + inodes */ - ret += 2*EXT3_QUOTA_TRANS_BLOCKS; + ret += 2*EXT3_QUOTA_TRANS_BLOCKS(inode->i_sb); #endif return ret; |
