Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6

1 files changed, 33 insertions, 19 deletions

diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 5cd85fe5df5d..6841452e0dea 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -617,6 +617,7 @@ static const struct super_operations reiserfs_sops = {
         .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_block *s, int *mount_flags, char *arg)
         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_block *s, int *mount_flags, char *arg)
                         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_block *s, int *mount_flags, char *arg)
         }
 
         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_block *s, int *mount_flags, char *arg)
                 /* 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_block *s, int *mount_flags, char *arg)
                 /* 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_block *s, int *mount_flags, char *arg)
                 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_block *s, int *mount_flags, char *arg)
         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_block *s, int *mount_flags, char *arg)
                 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 super_block *s, void *data, int silent)
         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;
@@ -2012,29 +2026,29 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
         if (err)
                 return err;
         /* Quotafile not on the same filesystem? */
-        if (nd.mnt->mnt_sb != sb) {
-                path_release(&nd);
+        if (nd.path.mnt->mnt_sb != sb) {
+                path_put(&nd.path);
                 return -EXDEV;
         }
         /* We must not pack tails for quota files on reiserfs for quota IO to work */
-        if (!REISERFS_I(nd.dentry->d_inode)->i_flags & i_nopack_mask) {
+        if (!REISERFS_I(nd.path.dentry->d_inode)->i_flags & i_nopack_mask) {
                 reiserfs_warning(sb,
                                  "reiserfs: Quota file must have tail packing disabled.");
-                path_release(&nd);
+                path_put(&nd.path);
                 return -EINVAL;
         }
         /* Not journalling quota? No more tests needed... */
         if (!REISERFS_SB(sb)->s_qf_names[USRQUOTA] &&
             !REISERFS_SB(sb)->s_qf_names[GRPQUOTA]) {
-                path_release(&nd);
+                path_put(&nd.path);
                 return vfs_quota_on(sb, type, format_id, path);
         }
         /* Quotafile not of fs root? */
-        if (nd.dentry->d_parent->d_inode != sb->s_root->d_inode)
+        if (nd.path.dentry->d_parent->d_inode != sb->s_root->d_inode)
                 reiserfs_warning(sb,
                                  "reiserfs: Quota file not on filesystem root. "
                                  "Journalled quota will not work.");
-        path_release(&nd);
+        path_put(&nd.path);
         return vfs_quota_on(sb, type, format_id, path);
 }