dquot: cleanup space allocation / freeing routines
Get rid of the alloc_space, free_space, reserve_space, claim_space and
release_rsv dquot operations - they are always called from the filesystem
and if a filesystem really needs their own (which none currently does)
it can just call into it's own routine directly.
Move shared logic into the common __dquot_alloc_space,
dquot_claim_space_nodirty and __dquot_free_space low-level methods,
and rationalize the wrappers around it to move as much as possible
code into the common block for CONFIG_QUOTA vs not. Also rename
all these helpers to be named dquot_* instead of vfs_dq_*.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c
index 2d2fb2a..534a94c 100644
--- a/fs/ext3/xattr.c
+++ b/fs/ext3/xattr.c
@@ -500,7 +500,7 @@
error = ext3_journal_dirty_metadata(handle, bh);
if (IS_SYNC(inode))
handle->h_sync = 1;
- vfs_dq_free_block(inode, 1);
+ dquot_free_block(inode, 1);
ea_bdebug(bh, "refcount now=%d; releasing",
le32_to_cpu(BHDR(bh)->h_refcount));
if (ce)
@@ -775,8 +775,8 @@
else {
/* The old block is released after updating
the inode. */
- error = -EDQUOT;
- if (vfs_dq_alloc_block(inode, 1))
+ error = dquot_alloc_block(inode, 1);
+ if (error)
goto cleanup;
error = ext3_journal_get_write_access(handle,
new_bh);
@@ -850,7 +850,7 @@
return error;
cleanup_dquot:
- vfs_dq_free_block(inode, 1);
+ dquot_free_block(inode, 1);
goto cleanup;
bad_block: