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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-06-01 06:59:14 +0900 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-06-01 06:59:14 +0900 |
commit | 1d822d6094bbc1363907d9221acf5e78fb5c3ed9 (patch) | |
tree | 34ac892dc1fad4d6289818a04886bb7b2623b74a | |
parent | 7cfb9532581ed3d0e542712be6f9ca5bc1c3b021 (diff) | |
parent | a1457c0ce976bad1356b9b0437f2a5c3ab8a9cfc (diff) | |
download | linux-1d822d6094bbc1363907d9221acf5e78fb5c3ed9.tar.gz linux-1d822d6094bbc1363907d9221acf5e78fb5c3ed9.tar.bz2 linux-1d822d6094bbc1363907d9221acf5e78fb5c3ed9.zip |
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
Pull reiserfs fixes from Jan Kara:
"Three reiserfs fixes. They fix real problems spotted by users so I
hope they are ok even at this stage."
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
reiserfs: fix deadlock with nfs racing on create/lookup
reiserfs: fix problems with chowning setuid file w/ xattrs
reiserfs: fix spurious multiple-fill in reiserfs_readdir_dentry
-rw-r--r-- | fs/reiserfs/dir.c | 2 | ||||
-rw-r--r-- | fs/reiserfs/inode.c | 9 | ||||
-rw-r--r-- | fs/reiserfs/xattr.c | 14 | ||||
-rw-r--r-- | fs/reiserfs/xattr_acl.c | 3 |
4 files changed, 25 insertions, 3 deletions
diff --git a/fs/reiserfs/dir.c b/fs/reiserfs/dir.c index 66c53b642a88..6c2d136561cb 100644 --- a/fs/reiserfs/dir.c +++ b/fs/reiserfs/dir.c @@ -204,6 +204,8 @@ int reiserfs_readdir_dentry(struct dentry *dentry, void *dirent, next_pos = deh_offset(deh) + 1; if (item_moved(&tmp_ih, &path_to_entry)) { + set_cpu_key_k_offset(&pos_key, + next_pos); goto research; } } /* for */ diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 77d6d47abc83..f844533792ee 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -1811,11 +1811,16 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th, TYPE_STAT_DATA, SD_SIZE, MAX_US_INT); memcpy(INODE_PKEY(inode), &(ih.ih_key), KEY_SIZE); args.dirid = le32_to_cpu(ih.ih_key.k_dir_id); - if (insert_inode_locked4(inode, args.objectid, - reiserfs_find_actor, &args) < 0) { + + reiserfs_write_unlock(inode->i_sb); + err = insert_inode_locked4(inode, args.objectid, + reiserfs_find_actor, &args); + reiserfs_write_lock(inode->i_sb); + if (err) { err = -EINVAL; goto out_bad_inode; } + if (old_format_only(sb)) /* not a perfect generation count, as object ids can be reused, but ** this is as good as reiserfs can do right now. diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c index 4cce1d9552fb..821bcf70e467 100644 --- a/fs/reiserfs/xattr.c +++ b/fs/reiserfs/xattr.c @@ -318,7 +318,19 @@ static int delete_one_xattr(struct dentry *dentry, void *data) static int chown_one_xattr(struct dentry *dentry, void *data) { struct iattr *attrs = data; - return reiserfs_setattr(dentry, attrs); + int ia_valid = attrs->ia_valid; + int err; + + /* + * We only want the ownership bits. Otherwise, we'll do + * things like change a directory to a regular file if + * ATTR_MODE is set. + */ + attrs->ia_valid &= (ATTR_UID|ATTR_GID); + err = reiserfs_setattr(dentry, attrs); + attrs->ia_valid = ia_valid; + + return err; } /* No i_mutex, but the inode is unconnected. */ diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c index d7c01ef64eda..6c8767fdfc6a 100644 --- a/fs/reiserfs/xattr_acl.c +++ b/fs/reiserfs/xattr_acl.c @@ -443,6 +443,9 @@ int reiserfs_acl_chmod(struct inode *inode) int depth; int error; + if (IS_PRIVATE(inode)) + return 0; + if (S_ISLNK(inode->i_mode)) return -EOPNOTSUPP; |