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| author | Al Viro <viro@zeniv.linux.org.uk> | 2010-07-26 09:53:30 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2010-10-29 10:16:46 +0200 |
| commit | 7d945a3aa7608f68dba04083d3421e0b43052660 (patch) | |
| tree | 6d236bc977372f3c93cfde81e68ef46e55159eff /fs/logfs/super.c | |
| parent | logfs get_sb, part 2 (diff) | |
| download | linux-7d945a3aa7608f68dba04083d3421e0b43052660.tar.xz linux-7d945a3aa7608f68dba04083d3421e0b43052660.zip | |
logfs get_sb, part 3
take logfs_get_sb_device() calls to logfs_get_sb() itself
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/logfs/super.c')
| -rw-r--r-- | fs/logfs/super.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/fs/logfs/super.c b/fs/logfs/super.c index c80837e54bb3..f57a150b4779 100644 --- a/fs/logfs/super.c +++ b/fs/logfs/super.c @@ -596,26 +596,31 @@ static int logfs_get_sb(struct file_system_type *type, int flags, { ulong mtdnr; struct logfs_super *super; + int err; super = kzalloc(sizeof(*super), GFP_KERNEL); if (!super) return -ENOMEM; if (!devname) - return logfs_get_sb_bdev(super, type, flags, devname, mnt); - if (strncmp(devname, "mtd", 3)) - return logfs_get_sb_bdev(super, type, flags, devname, mnt); - - { + err = logfs_get_sb_bdev(super, type, devname); + else if (strncmp(devname, "mtd", 3)) + err = logfs_get_sb_bdev(super, type, devname); + else { char *garbage; mtdnr = simple_strtoul(devname+3, &garbage, 0); - if (*garbage) { - kfree(super); - return -EINVAL; - } + if (*garbage) + err = -EINVAL; + else + err = logfs_get_sb_mtd(super, mtdnr); + } + + if (err) { + kfree(super); + return err; } - return logfs_get_sb_mtd(super, type, flags, mtdnr, mnt); + return logfs_get_sb_device(super, type, flags, mnt); } static struct file_system_type logfs_fs_type = { |