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authorJan Kara <jack@suse.cz>2008-11-25 15:31:29 +0100
committerMark Fasheh <mfasheh@suse.com>2009-01-05 08:40:25 -0800
commit53a3604610e92a5344cf8003c19975583e71a598 (patch)
treec0b0caef727d1ead4132a4c52fa34af1dbf46acd /fs
parentaf09e51b6810d3408db1c0e956b3b0687b0e3723 (diff)
ocfs2: Make ocfs2_get_quota_block() consistent with ocfs2_read_quota_block()
Make function return error status and not buffer pointer so that it's consistent with ocfs2_read_quota_block(). Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Mark Fasheh <mfasheh@suse.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/ocfs2/quota_global.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c
index 8fceb0c49b3e..e527ec6e0133 100644
--- a/fs/ocfs2/quota_global.c
+++ b/fs/ocfs2/quota_global.c
@@ -104,26 +104,25 @@ int ocfs2_read_quota_block(struct inode *inode, u64 v_block,
return rc;
}
-static struct buffer_head *ocfs2_get_quota_block(struct inode *inode,
- int block, int *err)
+static int ocfs2_get_quota_block(struct inode *inode, int block,
+ struct buffer_head **bh)
{
u64 pblock, pcount;
- struct buffer_head *bh;
+ int err;
down_read(&OCFS2_I(inode)->ip_alloc_sem);
- *err = ocfs2_extent_map_get_blocks(inode, block, &pblock, &pcount,
- NULL);
+ err = ocfs2_extent_map_get_blocks(inode, block, &pblock, &pcount, NULL);
up_read(&OCFS2_I(inode)->ip_alloc_sem);
- if (*err) {
- mlog_errno(*err);
- return NULL;
+ if (err) {
+ mlog_errno(err);
+ return err;
}
- bh = sb_getblk(inode->i_sb, pblock);
- if (!bh) {
- *err = -EIO;
- mlog_errno(*err);
+ *bh = sb_getblk(inode->i_sb, pblock);
+ if (!*bh) {
+ err = -EIO;
+ mlog_errno(err);
}
- return bh;
+ return err;;
}
/* Read data from global quotafile - avoid pagecache and such because we cannot
@@ -209,7 +208,7 @@ ssize_t ocfs2_quota_write(struct super_block *sb, int type,
err = ocfs2_read_quota_block(gqinode, blk, &bh);
ja_type = OCFS2_JOURNAL_ACCESS_WRITE;
} else {
- bh = ocfs2_get_quota_block(gqinode, blk, &err);
+ err = ocfs2_get_quota_block(gqinode, blk, &bh);
ja_type = OCFS2_JOURNAL_ACCESS_CREATE;
}
if (err) {