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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-27 20:13:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-27 20:13:18 -0700
commit7d2f280e75f05919314e250cadf361a327ed555c (patch)
tree47db5a9a0ceaf31adf49c18b663b1e08184f7cff /fs/ext3/inode.c
parente3e1288e86a07cdeb0aee5860a2dff111c6eff79 (diff)
parent4408ea41c0ab4b711d4da44dd954fb06dce6c3f8 (diff)
downloadlwn-7d2f280e75f05919314e250cadf361a327ed555c.tar.gz
lwn-7d2f280e75f05919314e250cadf361a327ed555c.zip
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs-2.6: (24 commits) quota: Fix possible oops in __dquot_initialize() ext3: Update kernel-doc comments jbd/2: fixed typos ext2: fixed typo. ext3: Fix debug messages in ext3_group_extend() jbd: Convert atomic_inc() to get_bh() ext3: Remove misplaced BUFFER_TRACE() in ext3_truncate() jbd: Fix debug message in do_get_write_access() jbd: Check return value of __getblk() ext3: Use DIV_ROUND_UP() on group desc block counting ext3: Return proper error code on ext3_fill_super() ext3: Remove unnecessary casts on bh->b_data ext3: Cleanup ext3_setup_super() quota: Fix issuing of warnings from dquot_transfer quota: fix dquot_disable vs dquot_transfer race v2 jbd: Convert bitops to buffer fns ext3/jbd: Avoid WARN() messages when failing to write the superblock jbd: Use offset_in_page() instead of manual calculation jbd: Remove unnecessary goto statement jbd: Use printk_ratelimited() in journal_alloc_journal_head() ...
Diffstat (limited to 'fs/ext3/inode.c')
-rw-r--r--fs/ext3/inode.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index ad05353040a1..a9580617edd2 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -498,7 +498,7 @@ static ext3_fsblk_t ext3_find_goal(struct inode *inode, long block,
}
/**
- * ext3_blks_to_allocate: Look up the block map and count the number
+ * ext3_blks_to_allocate - Look up the block map and count the number
* of direct blocks need to be allocated for the given branch.
*
* @branch: chain of indirect blocks
@@ -536,14 +536,18 @@ static int ext3_blks_to_allocate(Indirect *branch, int k, unsigned long blks,
}
/**
- * ext3_alloc_blocks: multiple allocate blocks needed for a branch
+ * ext3_alloc_blocks - multiple allocate blocks needed for a branch
+ * @handle: handle for this transaction
+ * @inode: owner
+ * @goal: preferred place for allocation
* @indirect_blks: the number of blocks need to allocate for indirect
* blocks
- *
+ * @blks: number of blocks need to allocated for direct blocks
* @new_blocks: on return it will store the new block numbers for
* the indirect blocks(if needed) and the first direct block,
- * @blks: on return it will store the total number of allocated
- * direct blocks
+ * @err: here we store the error value
+ *
+ * return the number of direct blocks allocated
*/
static int ext3_alloc_blocks(handle_t *handle, struct inode *inode,
ext3_fsblk_t goal, int indirect_blks, int blks,
@@ -598,9 +602,11 @@ failed_out:
/**
* ext3_alloc_branch - allocate and set up a chain of blocks.
+ * @handle: handle for this transaction
* @inode: owner
* @indirect_blks: number of allocated indirect blocks
* @blks: number of allocated direct blocks
+ * @goal: preferred place for allocation
* @offsets: offsets (in the blocks) to store the pointers to next.
* @branch: place to store the chain in.
*
@@ -700,10 +706,9 @@ failed:
/**
* ext3_splice_branch - splice the allocated branch onto inode.
+ * @handle: handle for this transaction
* @inode: owner
* @block: (logical) number of block we are adding
- * @chain: chain of indirect blocks (with a missing link - see
- * ext3_alloc_branch)
* @where: location of missing link
* @num: number of indirect blocks we are adding
* @blks: number of direct blocks we are adding
@@ -2530,7 +2535,6 @@ void ext3_truncate(struct inode *inode)
*/
} else {
/* Shared branch grows from an indirect block */
- BUFFER_TRACE(partial->bh, "get_write_access");
ext3_free_branches(handle, inode, partial->bh,
partial->p,
partial->p+1, (chain+n-1) - partial);