summaryrefslogtreecommitdiffstats
path: root/fs/udf
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2014-04-07 17:59:17 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-07 17:59:17 -0700
commita7963eb7f4c4b5df84d5dd5083734278ad75bafb (patch)
tree65ac1402e20651b9fc59207480bac8399a30771e /fs/udf
parentb003d7706abc5d75cb58de0c9de8f1fc77e57008 (diff)
parent01d8885785a60ae8f4c37b0ed75bdc96d0fc6a44 (diff)
downloadop-kernel-dev-a7963eb7f4c4b5df84d5dd5083734278ad75bafb.zip
op-kernel-dev-a7963eb7f4c4b5df84d5dd5083734278ad75bafb.tar.gz
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
Pull ext3 improvements, cleanups, reiserfs fix from Jan Kara: "various cleanups for ext2, ext3, udf, isofs, a documentation update for quota, and a fix of a race in reiserfs readdir implementation" * 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: reiserfs: fix race in readdir ext2: acl: remove unneeded include of linux/capability.h ext3: explicitly remove inode from orphan list after failed direct io fs/isofs/inode.c add __init to init_inodecache() ext3: Speedup WB_SYNC_ALL pass fs/quota/Kconfig: Update filesystems ext3: Update outdated comment before ext3_ordered_writepage() ext3: Update PF_MEMALLOC handling in ext3_write_inode() ext2/3: use prandom_u32() instead of get_random_bytes() ext3: remove an unneeded check in ext3_new_blocks() ext3: remove unneeded check in ext3_ordered_writepage() fs: Mark function as static in ext3/xattr_security.c fs: Mark function as static in ext3/dir.c fs: Mark function as static in ext2/xattr_security.c ext3: Add __init macro to init_inodecache ext2: Add __init macro to init_inodecache udf: Add __init macro to init_inodecache fs: udf: parse_options: blocksize check
Diffstat (limited to 'fs/udf')
-rw-r--r--fs/udf/super.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 64f2b73..3286db0 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -175,7 +175,7 @@ static void init_once(void *foo)
inode_init_once(&ei->vfs_inode);
}
-static int init_inodecache(void)
+static int __init init_inodecache(void)
{
udf_inode_cachep = kmem_cache_create("udf_inode_cache",
sizeof(struct udf_inode_info),
@@ -505,6 +505,7 @@ static int udf_parse_options(char *options, struct udf_options *uopt,
while ((p = strsep(&options, ",")) != NULL) {
substring_t args[MAX_OPT_ARGS];
int token;
+ unsigned n;
if (!*p)
continue;
@@ -516,7 +517,10 @@ static int udf_parse_options(char *options, struct udf_options *uopt,
case Opt_bs:
if (match_int(&args[0], &option))
return 0;
- uopt->blocksize = option;
+ n = option;
+ if (n != 512 && n != 1024 && n != 2048 && n != 4096)
+ return 0;
+ uopt->blocksize = n;
uopt->flags |= (1 << UDF_FLAG_BLOCKSIZE_SET);
break;
case Opt_unhide:
OpenPOWER on IntegriCloud