The patch titled
mount options: fix reiserfs
has been removed from the -mm tree. Its filename was
mount-options-fix-reiserfs.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: mount options: fix reiserfs
From: Miklos Szeredi <mszeredi@xxxxxxx>
Add a .show_options super operation to reiserfs.
Use generic_show_options() and save the complete option string in
reiserfs_fill_super() and reiserfs_remount().
Signed-off-by: Miklos Szeredi <mszeredi@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/reiserfs/super.c | 38 ++++++++++++++++++++++++++------------
1 file changed, 26 insertions(+), 12 deletions(-)
diff -puN fs/reiserfs/super.c~mount-options-fix-reiserfs fs/reiserfs/super.c
--- a/fs/reiserfs/super.c~mount-options-fix-reiserfs
+++ a/fs/reiserfs/super.c
@@ -617,6 +617,7 @@ static const struct super_operations rei
.unlockfs = reiserfs_unlockfs,
.statfs = reiserfs_statfs,
.remount_fs = reiserfs_remount,
+ .show_options = generic_show_options,
#ifdef CONFIG_QUOTA
.quota_read = reiserfs_quota_read,
.quota_write = reiserfs_quota_write,
@@ -1138,6 +1139,7 @@ static int reiserfs_remount(struct super
unsigned long safe_mask = 0;
unsigned int commit_max_age = (unsigned int)-1;
struct reiserfs_journal *journal = SB_JOURNAL(s);
+ char *new_opts = kstrdup(arg, GFP_KERNEL);
int err;
#ifdef CONFIG_QUOTA
int i;
@@ -1153,7 +1155,8 @@ static int reiserfs_remount(struct super
REISERFS_SB(s)->s_qf_names[i] = NULL;
}
#endif
- return -EINVAL;
+ err = -EINVAL;
+ goto out_err;
}
handle_attrs(s);
@@ -1191,9 +1194,9 @@ static int reiserfs_remount(struct super
}
if (blocks) {
- int rc = reiserfs_resize(s, blocks);
- if (rc != 0)
- return rc;
+ err = reiserfs_resize(s, blocks);
+ if (err != 0)
+ goto out_err;
}
if (*mount_flags & MS_RDONLY) {
@@ -1201,16 +1204,16 @@ static int reiserfs_remount(struct super
/* remount read-only */
if (s->s_flags & MS_RDONLY)
/* it is read-only already */
- return 0;
+ goto out_ok;
/* try to remount file system with read-only permissions */
if (sb_umount_state(rs) == REISERFS_VALID_FS
|| REISERFS_SB(s)->s_mount_state != REISERFS_VALID_FS) {
- return 0;
+ goto out_ok;
}
err = journal_begin(&th, s, 10);
if (err)
- return err;
+ goto out_err;
/* Mounting a rw partition read-only. */
reiserfs_prepare_for_journal(s, SB_BUFFER_WITH_SB(s), 1);
@@ -1220,11 +1223,13 @@ static int reiserfs_remount(struct super
/* remount read-write */
if (!(s->s_flags & MS_RDONLY)) {
reiserfs_xattr_init(s, *mount_flags);
- return 0; /* We are read-write already */
+ goto out_ok; /* We are read-write already */
}
- if (reiserfs_is_journal_aborted(journal))
- return journal->j_errno;
+ if (reiserfs_is_journal_aborted(journal)) {
+ err = journal->j_errno;
+ goto out_err;
+ }
handle_data_mode(s, mount_options);
handle_barrier_mode(s, mount_options);
@@ -1232,7 +1237,7 @@ static int reiserfs_remount(struct super
s->s_flags &= ~MS_RDONLY; /* now it is safe to call journal_begin */
err = journal_begin(&th, s, 10);
if (err)
- return err;
+ goto out_err;
/* Mount a partition which is read-only, read-write */
reiserfs_prepare_for_journal(s, SB_BUFFER_WITH_SB(s), 1);
@@ -1247,7 +1252,7 @@ static int reiserfs_remount(struct super
SB_JOURNAL(s)->j_must_wait = 1;
err = journal_end(&th, s, 10);
if (err)
- return err;
+ goto out_err;
s->s_dirt = 0;
if (!(*mount_flags & MS_RDONLY)) {
@@ -1255,7 +1260,14 @@ static int reiserfs_remount(struct super
reiserfs_xattr_init(s, *mount_flags);
}
+out_ok:
+ kfree(s->s_options);
+ s->s_options = new_opts;
return 0;
+
+out_err:
+ kfree(new_opts);
+ return err;
}
static int read_super_block(struct super_block *s, int offset)
@@ -1559,6 +1571,8 @@ static int reiserfs_fill_super(struct su
struct reiserfs_sb_info *sbi;
int errval = -EINVAL;
+ save_mount_options(s, data);
+
sbi = kzalloc(sizeof(struct reiserfs_sb_info), GFP_KERNEL);
if (!sbi) {
errval = -ENOMEM;
_
Patches currently in -mm which might be from mszeredi@xxxxxxx are
origin.patch
vfs-create-proc-pid-mountinfo.patch
mm-bdi-export-bdi-attributes-in-sysfs.patch
mm-bdi-export-bdi-attributes-in-sysfs-fix.patch
mm-bdi-export-bdi-attributes-in-sysfs-fix-2.patch
mm-bdi-export-bdi-attributes-in-sysfs-fix-3.patch
mm-bdi-export-bdi-attributes-in-sysfs-fix-4.patch
mm-bdi-expose-the-bdi-object-in-sysfs-for-nfs.patch
mm-bdi-expose-the-bdi-object-in-sysfs-for-nfs-fix.patch
mm-bdi-expose-the-bdi-object-in-sysfs-for-fuse.patch
mm-bdi-expose-the-bdi-object-in-sysfs-for-fuse-fix.patch
mm-bdi-allow-setting-a-minimum-for-the-bdi-dirty-limit.patch
mm-bdi-allow-setting-a-maximum-for-the-bdi-dirty-limit.patch
mm-bdi-allow-setting-a-maximum-for-the-bdi-dirty-limit-fix.patch
mm-bdi-move-statistics-to-debugfs.patch
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