X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Freiserfs%2Fsuper.c;h=c5868981c94902b17c1e8cb36a217695699fb5fb;hb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;hp=bb275eb7b2ae07557a22390c13c217c1c74704f3;hpb=4e76c8a9fa413ccc09d3f7f664183dcce3555d57;p=linux-2.6.git diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index bb275eb7b..c5868981c 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -11,7 +11,6 @@ * NO WARRANTY */ -#include #include #include #include @@ -60,7 +59,7 @@ static int is_any_reiserfs_magic_string(struct reiserfs_super_block *rs) } static int reiserfs_remount(struct super_block *s, int *flags, char *data); -static int reiserfs_statfs(struct super_block *s, struct kstatfs *buf); +static int reiserfs_statfs(struct dentry *dentry, struct kstatfs *buf); static int reiserfs_sync_fs(struct super_block *s, int wait) { @@ -431,22 +430,29 @@ int remove_save_link(struct inode *inode, int truncate) return journal_end(&th, inode->i_sb, JOURNAL_PER_BALANCE_CNT); } +static void reiserfs_kill_sb(struct super_block *s) +{ + if (REISERFS_SB(s)) { + if (REISERFS_SB(s)->xattr_root) { + d_invalidate(REISERFS_SB(s)->xattr_root); + dput(REISERFS_SB(s)->xattr_root); + REISERFS_SB(s)->xattr_root = NULL; + } + if (REISERFS_SB(s)->priv_root) { + d_invalidate(REISERFS_SB(s)->priv_root); + dput(REISERFS_SB(s)->priv_root); + REISERFS_SB(s)->priv_root = NULL; + } + kill_block_super(s); + } +} + static void reiserfs_put_super(struct super_block *s) { int i; struct reiserfs_transaction_handle th; th.t_trans_id = 0; - if (REISERFS_SB(s)->xattr_root) { - d_invalidate(REISERFS_SB(s)->xattr_root); - dput(REISERFS_SB(s)->xattr_root); - } - - if (REISERFS_SB(s)->priv_root) { - d_invalidate(REISERFS_SB(s)->priv_root); - dput(REISERFS_SB(s)->priv_root); - } - /* change file system state to current state if it was mounted with read-write permissions */ if (!(s->s_flags & MS_RDONLY)) { if (!journal_begin(&th, s, 10)) { @@ -1951,15 +1957,15 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent) return errval; } -static int reiserfs_statfs(struct super_block *s, struct kstatfs *buf) +static int reiserfs_statfs(struct dentry *dentry, struct kstatfs *buf) { - struct reiserfs_super_block *rs = SB_DISK_SUPER_BLOCK(s); + struct reiserfs_super_block *rs = SB_DISK_SUPER_BLOCK(dentry->d_sb); buf->f_namelen = (REISERFS_MAX_NAME(s->s_blocksize)); buf->f_bfree = sb_free_blocks(rs); buf->f_bavail = buf->f_bfree; buf->f_blocks = sb_block_count(rs) - sb_bmap_nr(rs) - 1; - buf->f_bsize = s->s_blocksize; + buf->f_bsize = dentry->d_sb->s_blocksize; /* changed to accommodate gcc folks. */ buf->f_type = REISERFS_SUPER_MAGIC; return 0; @@ -2217,7 +2223,7 @@ static ssize_t reiserfs_quota_write(struct super_block *sb, int type, size_t towrite = len; struct buffer_head tmp_bh, *bh; - mutex_lock(&inode->i_mutex); + mutex_lock_nested(&inode->i_mutex, I_MUTEX_QUOTA); while (towrite > 0) { tocopy = sb->s_blocksize - offset < towrite ? sb->s_blocksize - offset : towrite; @@ -2262,11 +2268,12 @@ static ssize_t reiserfs_quota_write(struct super_block *sb, int type, #endif -static struct super_block *get_super_block(struct file_system_type *fs_type, - int flags, const char *dev_name, - void *data) +static int get_super_block(struct file_system_type *fs_type, + int flags, const char *dev_name, + void *data, struct vfsmount *mnt) { - return get_sb_bdev(fs_type, flags, dev_name, data, reiserfs_fill_super); + return get_sb_bdev(fs_type, flags, dev_name, data, reiserfs_fill_super, + mnt); } static int __init init_reiserfs_fs(void) @@ -2313,7 +2320,7 @@ struct file_system_type reiserfs_fs_type = { .owner = THIS_MODULE, .name = "reiserfs", .get_sb = get_super_block, - .kill_sb = kill_block_super, + .kill_sb = reiserfs_kill_sb, .fs_flags = FS_REQUIRES_DEV, };