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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-10-31 21:49:19 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-10-31 21:49:19 (GMT) |
commit | 4bb0fb57f3bbe2ed7d4aad75a3c60a051afbd1db (patch) | |
tree | c6ed47f2dd44bc55b5a9616c3587b976fef27cc8 /fs/overlayfs/super.c | |
parent | c94eee8a3befe480a1193f2633f16988108393bc (diff) | |
parent | 5ffdbe8bf1e485026e1c7e4714d2841553cf0b40 (diff) | |
download | linux-4bb0fb57f3bbe2ed7d4aad75a3c60a051afbd1db.tar.xz |
Merge branch 'overlayfs-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs
Pull overlayfs bug fixes from Miklos Szeredi:
"This contains fixes for bugs that appeared in earlier kernels (all are
marked for -stable)"
* 'overlayfs-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs:
ovl: free lower_mnt array in ovl_put_super
ovl: free stack of paths in ovl_fill_super
ovl: fix open in stacked overlay
ovl: fix dentry reference leak
ovl: use O_LARGEFILE in ovl_copy_up()
Diffstat (limited to 'fs/overlayfs/super.c')
-rw-r--r-- | fs/overlayfs/super.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index 79073d6..e38ee0f 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -544,6 +544,7 @@ static void ovl_put_super(struct super_block *sb) mntput(ufs->upper_mnt); for (i = 0; i < ufs->numlower; i++) mntput(ufs->lower_mnt[i]); + kfree(ufs->lower_mnt); kfree(ufs->config.lowerdir); kfree(ufs->config.upperdir); @@ -1048,6 +1049,7 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent) oe->lowerstack[i].dentry = stack[i].dentry; oe->lowerstack[i].mnt = ufs->lower_mnt[i]; } + kfree(stack); root_dentry->d_fsdata = oe; |