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quota: drop remount argument to ->quota_on and ->quota_off

Browse source 
Remount handling has fully moved into the filesystem, so all this is
superflous now.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Christoph Hellwig 2010-05-19 07:16:43 -04:00 committed by Jan Kara
parent e0ccfd959c
commit 307ae18a56
8 changed files with 20 additions and 38 deletions
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9
fs/ext3/super.c
View file

@ -750,7 +750,7 @@ static int ext3_release_dquot(struct dquot *dquot);
static int ext3_mark_dquot_dirty(struct dquot *dquot);
static int ext3_write_info(struct super_block *sb, int type);
static int ext3_quota_on(struct super_block *sb, int type, int format_id,
char *path, int remount);
char *path);
static int ext3_quota_on_mount(struct super_block *sb, int type);
static ssize_t ext3_quota_read(struct super_block *sb, int type, char *data,
size_t len, loff_t off);
@ -1529,7 +1529,7 @@ static void ext3_orphan_cleanup (struct super_block * sb,
/* Turn quotas off */
for (i = 0; i < MAXQUOTAS; i++) {
if (sb_dqopt(sb)->files[i])
vfs_quota_off(sb, i, 0);
vfs_quota_off(sb, i);
}
#endif
sb->s_flags = s_flags; /* Restore MS_RDONLY status */
@ -2870,16 +2870,13 @@ static int ext3_quota_on_mount(struct super_block *sb, int type)
* Standard function to be called on quota_on
*/
static int ext3_quota_on(struct super_block *sb, int type, int format_id,
char *name, int remount)
char *name)
{
int err;
struct path path;
if (!test_opt(sb, QUOTA))
return -EINVAL;
/* When remounting, no checks are needed and in fact, name is NULL */
if (remount)
return vfs_quota_on(sb, type, format_id, name, remount);
err = kern_path(name, LOOKUP_FOLLOW, &path);
if (err)

9
fs/ext4/super.c
View file

@ -1061,7 +1061,7 @@ static int ext4_release_dquot(struct dquot *dquot);
static int ext4_mark_dquot_dirty(struct dquot *dquot);
static int ext4_write_info(struct super_block *sb, int type);
static int ext4_quota_on(struct super_block *sb, int type, int format_id,
char *path, int remount);
char *path);
static int ext4_quota_on_mount(struct super_block *sb, int type);
static ssize_t ext4_quota_read(struct super_block *sb, int type, char *data,
size_t len, loff_t off);
@ -2053,7 +2053,7 @@ static void ext4_orphan_cleanup(struct super_block *sb,
/* Turn quotas off */
for (i = 0; i < MAXQUOTAS; i++) {
if (sb_dqopt(sb)->files[i])
vfs_quota_off(sb, i, 0);
vfs_quota_off(sb, i);
}
#endif
sb->s_flags = s_flags; /* Restore MS_RDONLY status */
@ -3924,16 +3924,13 @@ static int ext4_quota_on_mount(struct super_block *sb, int type)
* Standard function to be called on quota_on
*/
static int ext4_quota_on(struct super_block *sb, int type, int format_id,
char *name, int remount)
char *name)
{
int err;
struct path path;
if (!test_opt(sb, QUOTA))
return -EINVAL;
/* When remounting, no checks are needed and in fact, name is NULL */
if (remount)
return vfs_quota_on(sb, type, format_id, name, remount);
err = kern_path(name, LOOKUP_FOLLOW, &path);
if (err)

10
fs/ocfs2/super.c
View file

@ -964,7 +964,7 @@ static void ocfs2_disable_quotas(struct ocfs2_super *osb)
/* Handle quota on quotactl */
static int ocfs2_quota_on(struct super_block *sb, int type, int format_id,
char *path, int remount)
char *path)
{
unsigned int feature[MAXQUOTAS] = { OCFS2_FEATURE_RO_COMPAT_USRQUOTA,
OCFS2_FEATURE_RO_COMPAT_GRPQUOTA};
@ -972,19 +972,13 @@ static int ocfs2_quota_on(struct super_block *sb, int type, int format_id,
if (!OCFS2_HAS_RO_COMPAT_FEATURE(sb, feature[type]))
return -EINVAL;
if (remount)
return 0; /* Just ignore it has been handled in
* ocfs2_remount() */
return vfs_quota_enable(sb_dqopt(sb)->files[type], type,
format_id, DQUOT_LIMITS_ENABLED);
}
/* Handle quota off quotactl */
static int ocfs2_quota_off(struct super_block *sb, int type, int remount)
static int ocfs2_quota_off(struct super_block *sb, int type)
{
if (remount)
return 0; /* Ignore now and handle later in
* ocfs2_remount() */
return dquot_disable(sb, type, DQUOT_LIMITS_ENABLED);
}

8
fs/quota/dquot.c
View file

@ -1997,9 +1997,8 @@ put_inodes:
}
EXPORT_SYMBOL(dquot_disable);
int vfs_quota_off(struct super_block *sb, int type, int remount)
int vfs_quota_off(struct super_block *sb, int type)
{
BUG_ON(remount);
return dquot_disable(sb, type,
DQUOT_USAGE_ENABLED | DQUOT_LIMITS_ENABLED);
}
@ -2175,14 +2174,11 @@ int vfs_quota_on_path(struct super_block *sb, int type, int format_id,
}
EXPORT_SYMBOL(vfs_quota_on_path);
int vfs_quota_on(struct super_block *sb, int type, int format_id, char *name,
int remount)
int vfs_quota_on(struct super_block *sb, int type, int format_id, char *name)
{
struct path path;
int error;
BUG_ON(remount);
error = kern_path(name, LOOKUP_FOLLOW, &path);
if (!error) {
error = vfs_quota_on_path(sb, type, format_id, &path);

4
fs/quota/quota.c
View file

@ -73,7 +73,7 @@ static int quota_quotaon(struct super_block *sb, int type, int cmd, qid_t id,
if (IS_ERR(pathname))
return PTR_ERR(pathname);
if (sb->s_qcop->quota_on)
ret = sb->s_qcop->quota_on(sb, type, id, pathname, 0);
ret = sb->s_qcop->quota_on(sb, type, id, pathname);
putname(pathname);
return ret;
}
@ -260,7 +260,7 @@ static int do_quotactl(struct super_block *sb, int type, int cmd, qid_t id,
case Q_QUOTAOFF:
if (!sb->s_qcop->quota_off)
return -ENOSYS;
return sb->s_qcop->quota_off(sb, type, 0);
return sb->s_qcop->quota_off(sb, type);
case Q_GETFMT:
return quota_getfmt(sb, type, addr);
case Q_GETINFO:

10
fs/reiserfs/super.c
View file

@ -305,7 +305,7 @@ 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, 0);
vfs_quota_off(s, i);
}
if (ms_active_set)
/* Restore the flag back */
@ -622,7 +622,7 @@ 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 *, int);
static int reiserfs_quota_on(struct super_block *, int, int, char *);
static const struct dquot_operations reiserfs_quota_operations = {
.write_dquot = reiserfs_write_dquot,
@ -2038,7 +2038,7 @@ 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 *name, int remount)
char *name)
{
int err;
struct path path;
@ -2047,9 +2047,7 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
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, name, 1);
err = kern_path(name, LOOKUP_FOLLOW, &path);
if (err)
return err;

4
include/linux/quota.h
View file

@ -332,8 +332,8 @@ struct dquot_operations {
/* Operations handling requests from userspace */
struct quotactl_ops {
int (*quota_on)(struct super_block *, int, int, char *, int);
int (*quota_off)(struct super_block *, int, int);
int (*quota_on)(struct super_block *, int, int, char *);
int (*quota_off)(struct super_block *, int);
int (*quota_sync)(struct super_block *, int, int);
int (*get_info)(struct super_block *, int, struct if_dqinfo *);
int (*set_info)(struct super_block *, int, struct if_dqinfo *);

4
include/linux/quotaops.h
View file

@ -67,14 +67,14 @@ int dquot_mark_dquot_dirty(struct dquot *dquot);
int dquot_file_open(struct inode *inode, struct file *file);
int vfs_quota_on(struct super_block *sb, int type, int format_id,
char *path, int remount);
char *path);
int vfs_quota_enable(struct inode *inode, int type, int format_id,
unsigned int flags);
int vfs_quota_on_path(struct super_block *sb, int type, int format_id,
struct path *path);
int vfs_quota_on_mount(struct super_block *sb, char *qf_name,
int format_id, int type);
int vfs_quota_off(struct super_block *sb, int type, int remount);
int vfs_quota_off(struct super_block *sb, int type);
int vfs_quota_sync(struct super_block *sb, int type, int wait);
int vfs_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
int vfs_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);