diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ubifs/debug.c | 2 | ||||
| -rw-r--r-- | fs/ubifs/file.c | 13 | ||||
| -rw-r--r-- | fs/ubifs/super.c | 20 |
3 files changed, 17 insertions, 18 deletions
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c index dbc093afd946..8a771c59ac3e 100644 --- a/fs/ubifs/debug.c +++ b/fs/ubifs/debug.c @@ -2014,7 +2014,7 @@ static int check_leaf(struct ubifs_info *c, struct ubifs_zbranch *zbr, inum = key_inum_flash(c, &dent->key); fscki1 = read_add_inode(c, priv, inum); if (IS_ERR(fscki1)) { - err = PTR_ERR(fscki); + err = PTR_ERR(fscki1); ubifs_err("error %d while processing entry node and " "trying to find parent inode node %lu", err, (unsigned long)inum); diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index 1009adc8d602..39849f887e72 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -1389,7 +1389,6 @@ static ssize_t ubifs_aio_write(struct kiocb *iocb, const struct iovec *iov, unsigned long nr_segs, loff_t pos) { int err; - ssize_t ret; struct inode *inode = iocb->ki_filp->f_mapping->host; struct ubifs_info *c = inode->i_sb->s_fs_info; @@ -1397,17 +1396,7 @@ static ssize_t ubifs_aio_write(struct kiocb *iocb, const struct iovec *iov, if (err) return err; - ret = generic_file_aio_write(iocb, iov, nr_segs, pos); - if (ret < 0) - return ret; - - if (ret > 0 && (IS_SYNC(inode) || iocb->ki_filp->f_flags & O_SYNC)) { - err = ubifs_sync_wbufs_by_inode(c, inode); - if (err) - return err; - } - - return ret; + return generic_file_aio_write(iocb, iov, nr_segs, pos); } static int ubifs_set_page_dirty(struct page *page) diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index 333e181ee987..943ad5624530 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -1842,22 +1842,32 @@ const struct super_operations ubifs_super_operations = { * @name: UBI volume name * @mode: UBI volume open mode * - * There are several ways to specify UBI volumes when mounting UBIFS: - * o ubiX_Y - UBI device number X, volume Y; - * o ubiY - UBI device number 0, volume Y; + * The primary method of mounting UBIFS is by specifying the UBI volume + * character device node path. However, UBIFS may also be mounted withoug any + * character device node using one of the following methods: + * + * o ubiX_Y - mount UBI device number X, volume Y; + * o ubiY - mount UBI device number 0, volume Y; * o ubiX:NAME - mount UBI device X, volume with name NAME; * o ubi:NAME - mount UBI device 0, volume with name NAME. * * Alternative '!' separator may be used instead of ':' (because some shells * like busybox may interpret ':' as an NFS host name separator). This function - * returns ubi volume object in case of success and a negative error code in - * case of failure. + * returns UBI volume description object in case of success and a negative + * error code in case of failure. */ static struct ubi_volume_desc *open_ubi(const char *name, int mode) { + struct ubi_volume_desc *ubi; int dev, vol; char *endptr; + /* First, try to open using the device node path method */ + ubi = ubi_open_volume_path(name, mode); + if (!IS_ERR(ubi)) + return ubi; + + /* Try the "nodev" method */ if (name[0] != 'u' || name[1] != 'b' || name[2] != 'i') return ERR_PTR(-EINVAL); |
