提交 1b445a9c 编写于 作者: J Jan Kara 提交者: Linus Torvalds

quota: reiserfs: make reiserfs handle quotaon on remount

Update reiserfs to handle quotaon on remount RW.
Signed-off-by: NJan Kara <jack@suse.cz>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 6f28e087
......@@ -304,7 +304,7 @@ static int finish_unfinished(struct super_block *s)
/* Turn quotas off */
for (i = 0; i < MAXQUOTAS; i++) {
if (sb_dqopt(s)->files[i])
vfs_quota_off(s, i);
vfs_quota_off(s, i, 0);
}
if (ms_active_set)
/* Restore the flag back */
......@@ -634,7 +634,7 @@ static int reiserfs_acquire_dquot(struct dquot *);
static int reiserfs_release_dquot(struct dquot *);
static int reiserfs_mark_dquot_dirty(struct dquot *);
static int reiserfs_write_info(struct super_block *, int);
static int reiserfs_quota_on(struct super_block *, int, int, char *);
static int reiserfs_quota_on(struct super_block *, int, int, char *, int);
static struct dquot_operations reiserfs_quota_operations = {
.initialize = reiserfs_dquot_initialize,
......@@ -2015,13 +2015,16 @@ static int reiserfs_quota_on_mount(struct super_block *sb, int type)
* Standard function to be called on quota_on
*/
static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
char *path)
char *path, int remount)
{
int err;
struct nameidata nd;
if (!(REISERFS_SB(sb)->s_mount_opt & (1 << REISERFS_QUOTA)))
return -EINVAL;
/* No more checks needed? Path and format_id are bogus anyway... */
if (remount)
return vfs_quota_on(sb, type, format_id, path, 1);
err = path_lookup(path, LOOKUP_FOLLOW, &nd);
if (err)
return err;
......@@ -2041,7 +2044,7 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
if (!REISERFS_SB(sb)->s_qf_names[USRQUOTA] &&
!REISERFS_SB(sb)->s_qf_names[GRPQUOTA]) {
path_put(&nd.path);
return vfs_quota_on(sb, type, format_id, path);
return vfs_quota_on(sb, type, format_id, path, 0);
}
/* Quotafile not of fs root? */
if (nd.path.dentry->d_parent->d_inode != sb->s_root->d_inode)
......@@ -2049,7 +2052,7 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
"reiserfs: Quota file not on filesystem root. "
"Journalled quota will not work.");
path_put(&nd.path);
return vfs_quota_on(sb, type, format_id, path);
return vfs_quota_on(sb, type, format_id, path, 0);
}
/* Read data from quotafile - avoid pagecache and such because we cannot afford
......
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