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-rw-r--r--fs/jfs/ioctl.c2
-rw-r--r--fs/jfs/jfs_imap.c1
-rw-r--r--fs/jfs/jfs_inode.c18
-rw-r--r--fs/jfs/jfs_inode.h1
-rw-r--r--fs/jfs/super.c79
5 files changed, 77 insertions, 24 deletions
diff --git a/fs/jfs/ioctl.c b/fs/jfs/ioctl.c
index fc89f9436784..5c5ac5b3aec3 100644
--- a/fs/jfs/ioctl.c
+++ b/fs/jfs/ioctl.c
@@ -64,7 +64,6 @@ long jfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
switch (cmd) {
case JFS_IOC_GETFLAGS:
- jfs_get_inode_flags(jfs_inode);
flags = jfs_inode->mode2 & JFS_FL_USER_VISIBLE;
flags = jfs_map_ext2(flags, 0);
return put_user(flags, (int __user *) arg);
@@ -98,7 +97,6 @@ long jfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
/* Lock against other parallel changes of flags */
inode_lock(inode);
- jfs_get_inode_flags(jfs_inode);
oldflags = jfs_inode->mode2;
/*
diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c
index 6aca224a5d68..f36ef68905a7 100644
--- a/fs/jfs/jfs_imap.c
+++ b/fs/jfs/jfs_imap.c
@@ -3148,7 +3148,6 @@ static void copy_to_dinode(struct dinode * dip, struct inode *ip)
else
dip->di_gid = cpu_to_le32(from_kgid(&init_user_ns,
jfs_ip->saved_gid));
- jfs_get_inode_flags(jfs_ip);
/*
* mode2 is only needed for storing the higher order bits.
* Trust i_mode for the lower order ones
diff --git a/fs/jfs/jfs_inode.c b/fs/jfs/jfs_inode.c
index 375dd257a34f..5e9b7bb3aabf 100644
--- a/fs/jfs/jfs_inode.c
+++ b/fs/jfs/jfs_inode.c
@@ -45,24 +45,6 @@ void jfs_set_inode_flags(struct inode *inode)
S_DIRSYNC | S_SYNC);
}
-void jfs_get_inode_flags(struct jfs_inode_info *jfs_ip)
-{
- unsigned int flags = jfs_ip->vfs_inode.i_flags;
-
- jfs_ip->mode2 &= ~(JFS_IMMUTABLE_FL | JFS_APPEND_FL | JFS_NOATIME_FL |
- JFS_DIRSYNC_FL | JFS_SYNC_FL);
- if (flags & S_IMMUTABLE)
- jfs_ip->mode2 |= JFS_IMMUTABLE_FL;
- if (flags & S_APPEND)
- jfs_ip->mode2 |= JFS_APPEND_FL;
- if (flags & S_NOATIME)
- jfs_ip->mode2 |= JFS_NOATIME_FL;
- if (flags & S_DIRSYNC)
- jfs_ip->mode2 |= JFS_DIRSYNC_FL;
- if (flags & S_SYNC)
- jfs_ip->mode2 |= JFS_SYNC_FL;
-}
-
/*
* NAME: ialloc()
*
diff --git a/fs/jfs/jfs_inode.h b/fs/jfs/jfs_inode.h
index 9271cfe4a149..7b0b3a40788f 100644
--- a/fs/jfs/jfs_inode.h
+++ b/fs/jfs/jfs_inode.h
@@ -33,7 +33,6 @@ extern void jfs_truncate(struct inode *);
extern void jfs_truncate_nolock(struct inode *, loff_t);
extern void jfs_free_zero_link(struct inode *);
extern struct dentry *jfs_get_parent(struct dentry *dentry);
-extern void jfs_get_inode_flags(struct jfs_inode_info *);
extern struct dentry *jfs_fh_to_dentry(struct super_block *sb, struct fid *fid,
int fh_len, int fh_type);
extern struct dentry *jfs_fh_to_parent(struct super_block *sb, struct fid *fid,
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index c64c2574a0aa..e8aad7d87b8c 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -45,6 +45,7 @@
#include "jfs_acl.h"
#include "jfs_debug.h"
#include "jfs_xattr.h"
+#include "jfs_dinode.h"
MODULE_DESCRIPTION("The Journaled Filesystem (JFS)");
MODULE_AUTHOR("Steve Best/Dave Kleikamp/Barry Arndt, IBM");
@@ -181,6 +182,35 @@ static int jfs_statfs(struct dentry *dentry, struct kstatfs *buf)
return 0;
}
+#ifdef CONFIG_QUOTA
+static int jfs_quota_off(struct super_block *sb, int type);
+static int jfs_quota_on(struct super_block *sb, int type, int format_id,
+ const struct path *path);
+
+static void jfs_quota_off_umount(struct super_block *sb)
+{
+ int type;
+
+ for (type = 0; type < MAXQUOTAS; type++)
+ jfs_quota_off(sb, type);
+}
+
+static const struct quotactl_ops jfs_quotactl_ops = {
+ .quota_on = jfs_quota_on,
+ .quota_off = jfs_quota_off,
+ .quota_sync = dquot_quota_sync,
+ .get_state = dquot_get_state,
+ .set_info = dquot_set_dqinfo,
+ .get_dqblk = dquot_get_dqblk,
+ .set_dqblk = dquot_set_dqblk,
+ .get_nextdqblk = dquot_get_next_dqblk,
+};
+#else
+static inline void jfs_quota_off_umount(struct super_block *sb)
+{
+}
+#endif
+
static void jfs_put_super(struct super_block *sb)
{
struct jfs_sb_info *sbi = JFS_SBI(sb);
@@ -188,7 +218,7 @@ static void jfs_put_super(struct super_block *sb)
jfs_info("In jfs_put_super");
- dquot_disable(sb, -1, DQUOT_USAGE_ENABLED | DQUOT_LIMITS_ENABLED);
+ jfs_quota_off_umount(sb);
rc = jfs_umount(sb);
if (rc)
@@ -536,7 +566,7 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent)
sb->s_xattr = jfs_xattr_handlers;
#ifdef CONFIG_QUOTA
sb->dq_op = &dquot_operations;
- sb->s_qcop = &dquot_quotactl_ops;
+ sb->s_qcop = &jfs_quotactl_ops;
sb->s_quota_types = QTYPE_MASK_USR | QTYPE_MASK_GRP;
#endif
@@ -840,6 +870,51 @@ static struct dquot **jfs_get_dquots(struct inode *inode)
{
return JFS_IP(inode)->i_dquot;
}
+
+static int jfs_quota_on(struct super_block *sb, int type, int format_id,
+ const struct path *path)
+{
+ int err;
+ struct inode *inode;
+
+ err = dquot_quota_on(sb, type, format_id, path);
+ if (err)
+ return err;
+
+ inode = d_inode(path->dentry);
+ inode_lock(inode);
+ JFS_IP(inode)->mode2 |= JFS_NOATIME_FL | JFS_IMMUTABLE_FL;
+ inode_set_flags(inode, S_NOATIME | S_IMMUTABLE,
+ S_NOATIME | S_IMMUTABLE);
+ inode_unlock(inode);
+ mark_inode_dirty(inode);
+
+ return 0;
+}
+
+static int jfs_quota_off(struct super_block *sb, int type)
+{
+ struct inode *inode = sb_dqopt(sb)->files[type];
+ int err;
+
+ if (!inode || !igrab(inode))
+ goto out;
+
+ err = dquot_quota_off(sb, type);
+ if (err)
+ goto out_put;
+
+ inode_lock(inode);
+ JFS_IP(inode)->mode2 &= ~(JFS_NOATIME_FL | JFS_IMMUTABLE_FL);
+ inode_set_flags(inode, 0, S_NOATIME | S_IMMUTABLE);
+ inode_unlock(inode);
+ mark_inode_dirty(inode);
+out_put:
+ iput(inode);
+ return err;
+out:
+ return dquot_quota_off(sb, type);
+}
#endif
static const struct super_operations jfs_super_operations = {
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-10 14:27:05 +0000