The patch titled
ecryptfs: redo dget,mntget on dentry_open failure
has been added to the -mm tree. Its filename is
ecryptfs-redo-dgetmntget-on-dentry_open-failure.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: ecryptfs: redo dget,mntget on dentry_open failure
From: Eric Sandeen <[EMAIL PROTECTED]>
Thanks to Jeff Moyer for pointing this out.
If the RDWR dentry_open() in ecryptfs_init_persistent_file fails,
it will do a dput/mntput. Need to re-take references if we
retry as RDONLY.
Signed-off-by: Eric Sandeen <[EMAIL PROTECTED]>
Acked-by: Mike Halcrow <[EMAIL PROTECTED]>
Signed-off-by: Jeff Moyer <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
fs/ecryptfs/main.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff -puN fs/ecryptfs/main.c~ecryptfs-redo-dgetmntget-on-dentry_open-failure
fs/ecryptfs/main.c
--- a/fs/ecryptfs/main.c~ecryptfs-redo-dgetmntget-on-dentry_open-failure
+++ a/fs/ecryptfs/main.c
@@ -138,11 +138,14 @@ int ecryptfs_init_persistent_file(struct
inode_info->lower_file = dentry_open(lower_dentry,
lower_mnt,
(O_RDWR | O_LARGEFILE));
- if (IS_ERR(inode_info->lower_file))
+ if (IS_ERR(inode_info->lower_file)) {
+ dget(lower_dentry);
+ mntget(lower_mnt);
inode_info->lower_file = dentry_open(lower_dentry,
lower_mnt,
(O_RDONLY
| O_LARGEFILE));
+ }
if (IS_ERR(inode_info->lower_file)) {
printk(KERN_ERR "Error opening lower persistent file "
"for lower_dentry [0x%p] and lower_mnt [0x%p]\n",
_
Patches currently in -mm which might be from [EMAIL PROTECTED] are
ecryptfs-initialize-new-auth_tokens-before-teardown.patch
ecryptfs-set-s_blocksize-from-lower-fs-in-sb.patch
ecryptfs-fix-fsx-data-corruption-problems.patch
ecryptfs-fix-string-overflow-on-long-cipher-names.patch
ecryptfs-fix-unlocking-in-error-paths.patch
ecryptfs-redo-dgetmntget-on-dentry_open-failure.patch
ext2-change-the-default-behaviour-on-error.patch
ecryptfs-make-show_options-reflect-actual-mount-options.patch
ecryptfs-make-show_options-reflect-actual-mount-options-fix.patch
ecryptfs-remove-debug-as-mount-option-and-warn-if-set-via-modprobe.patch
ext4-fix-mb_debug-format-warnings.patch
ext4-fix-freespace-accounting-with-mballoc-on-32bit-machines.patch
ext4-fix-oops-with-jbd-stats-through-procfs-and-external.patch
ext4-fix-up-ext4fs_debug-builds.patch
ext3-change-the-default-behaviour-on-error.patch
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