diff options
Diffstat (limited to 'fs/9p/vfs_super.c')
| -rw-r--r-- | fs/9p/vfs_super.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c index de3ed8629196..a0965fb587a5 100644 --- a/fs/9p/vfs_super.c +++ b/fs/9p/vfs_super.c @@ -72,10 +72,12 @@ static int v9fs_set_super(struct super_block *s, void *data) * */ -static void +static int v9fs_fill_super(struct super_block *sb, struct v9fs_session_info *v9ses, int flags, void *data) { + int ret; + sb->s_maxbytes = MAX_LFS_FILESIZE; sb->s_blocksize_bits = fls(v9ses->maxdata - 1); sb->s_blocksize = 1 << sb->s_blocksize_bits; @@ -85,7 +87,11 @@ v9fs_fill_super(struct super_block *sb, struct v9fs_session_info *v9ses, sb->s_xattr = v9fs_xattr_handlers; } else sb->s_op = &v9fs_super_ops; - sb->s_bdi = &v9ses->bdi; + + ret = super_setup_bdi(sb); + if (ret) + return ret; + if (v9ses->cache) sb->s_bdi->ra_pages = (VM_MAX_READAHEAD * 1024)/PAGE_SIZE; @@ -99,6 +105,7 @@ v9fs_fill_super(struct super_block *sb, struct v9fs_session_info *v9ses, #endif save_mount_options(sb, data); + return 0; } /** @@ -138,7 +145,9 @@ static struct dentry *v9fs_mount(struct file_system_type *fs_type, int flags, retval = PTR_ERR(sb); goto clunk_fid; } - v9fs_fill_super(sb, v9ses, flags, data); + retval = v9fs_fill_super(sb, v9ses, flags, data); + if (retval) + goto release_sb; if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) sb->s_d_op = &v9fs_cached_dentry_operations; |