diff options
author | Christoph Hellwig <hch@lst.de> | 2005-06-23 07:09:16 (GMT) |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-23 16:45:20 (GMT) |
commit | 84de856ed30c568c2bb7b9ac0679772bd2737d9b (patch) | |
tree | 532e4f6bcc0db2d1baf0455484ec7f64a2a51e71 | |
parent | df164db5fd16888ddbe2a63a47b2f6dda9a428b5 (diff) | |
download | linux-84de856ed30c568c2bb7b9ac0679772bd2737d9b.tar.xz |
[PATCH] quota: consolidate code surrounding vfs_quota_on_mount
Move some code duplicated in both callers into vfs_quota_on_mount
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Jan Kara <jack@ucw.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r-- | fs/dquot.c | 23 | ||||
-rw-r--r-- | fs/ext3/super.c | 18 | ||||
-rw-r--r-- | fs/reiserfs/super.c | 21 | ||||
-rw-r--r-- | include/linux/quotaops.h | 3 |
4 files changed, 26 insertions, 39 deletions
@@ -1519,14 +1519,29 @@ out_path: * This function is used when filesystem needs to initialize quotas * during mount time. */ -int vfs_quota_on_mount(int type, int format_id, struct dentry *dentry) +int vfs_quota_on_mount(struct super_block *sb, char *qf_name, + int format_id, int type) { + struct qstr name = {.name = qf_name, .len = 0, .len = strlen(qf_name)}; + struct dentry *dentry; int error; + dentry = lookup_hash(&name, sb->s_root); + if (IS_ERR(dentry)) + return PTR_ERR(dentry); + error = security_quota_on(dentry); - if (error) - return error; - return vfs_quota_on_inode(dentry->d_inode, type, format_id); + if (!error) + error = vfs_quota_on_inode(dentry->d_inode, type, format_id); + + /* + * Now invalidate and put the dentry - quota got its own reference + * to inode and dentry has at least wrong hash so we had better + * throw it away. + */ + d_invalidate(dentry); + dput(dentry); + return error; } /* Generic routine for getting common part of quota structure */ diff --git a/fs/ext3/super.c b/fs/ext3/super.c index 981ccb2..9630fbf 100644 --- a/fs/ext3/super.c +++ b/fs/ext3/super.c @@ -2348,22 +2348,8 @@ static int ext3_write_info(struct super_block *sb, int type) */ static int ext3_quota_on_mount(struct super_block *sb, int type) { - int err; - struct dentry *dentry; - struct qstr name = { .name = EXT3_SB(sb)->s_qf_names[type], - .hash = 0, - .len = strlen(EXT3_SB(sb)->s_qf_names[type])}; - - dentry = lookup_hash(&name, sb->s_root); - if (IS_ERR(dentry)) - return PTR_ERR(dentry); - err = vfs_quota_on_mount(type, EXT3_SB(sb)->s_jquota_fmt, dentry); - /* Now invalidate and put the dentry - quota got its own reference - * to inode and dentry has at least wrong hash so we had better - * throw it away */ - d_invalidate(dentry); - dput(dentry); - return err; + return vfs_quota_on_mount(sb, EXT3_SB(sb)->s_qf_names[type], + EXT3_SB(sb)->s_jquota_fmt, type); } /* diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index b35b877..aae0779 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -1932,27 +1932,12 @@ static int reiserfs_write_info(struct super_block *sb, int type) } /* - * Turn on quotas during mount time - we need to find - * the quota file and such... + * Turn on quotas during mount time - we need to find the quota file and such... */ static int reiserfs_quota_on_mount(struct super_block *sb, int type) { - int err; - struct dentry *dentry; - struct qstr name = { .name = REISERFS_SB(sb)->s_qf_names[type], - .hash = 0, - .len = strlen(REISERFS_SB(sb)->s_qf_names[type])}; - - dentry = lookup_hash(&name, sb->s_root); - if (IS_ERR(dentry)) - return PTR_ERR(dentry); - err = vfs_quota_on_mount(type, REISERFS_SB(sb)->s_jquota_fmt, dentry); - /* Now invalidate and put the dentry - quota got its own reference - * to inode and dentry has at least wrong hash so we had better - * throw it away */ - d_invalidate(dentry); - dput(dentry); - return err; + return vfs_quota_on_mount(sb, REISERFS_SB(sb)->s_qf_names[type], + REISERFS_SB(sb)->s_jquota_fmt, type); } /* diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index e57baa8..d211507 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -39,7 +39,8 @@ extern int dquot_commit_info(struct super_block *sb, int type); extern int dquot_mark_dquot_dirty(struct dquot *dquot); extern int vfs_quota_on(struct super_block *sb, int type, int format_id, char *path); -extern int vfs_quota_on_mount(int type, int format_id, struct dentry *dentry); +extern int vfs_quota_on_mount(struct super_block *sb, char *qf_name, + int format_id, int type); extern int vfs_quota_off(struct super_block *sb, int type); #define vfs_quota_off_mount(sb, type) vfs_quota_off(sb, type) extern int vfs_quota_sync(struct super_block *sb, int type); |