diff options
| -rw-r--r-- | fs/ocfs2/xattr.c | 40 | ||||
| -rw-r--r-- | fs/ocfs2/xattr.h | 2 |
2 files changed, 30 insertions, 12 deletions
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c index 2cab0d6615f9..ba9b870a5dda 100644 --- a/fs/ocfs2/xattr.c +++ b/fs/ocfs2/xattr.c @@ -925,12 +925,8 @@ cleanup: return ret; } -/* ocfs2_xattr_get() - * - * Copy an extended attribute into the buffer provided. - * Buffer is NULL to compute the size of buffer required. - */ -static int ocfs2_xattr_get(struct inode *inode, +int ocfs2_xattr_get_nolock(struct inode *inode, + struct buffer_head *di_bh, int name_index, const char *name, void *buffer, @@ -938,7 +934,6 @@ static int ocfs2_xattr_get(struct inode *inode, { int ret; struct ocfs2_dinode *di = NULL; - struct buffer_head *di_bh = NULL; struct ocfs2_inode_info *oi = OCFS2_I(inode); struct ocfs2_xattr_search xis = { .not_found = -ENODATA, @@ -953,11 +948,6 @@ static int ocfs2_xattr_get(struct inode *inode, if (!(oi->ip_dyn_features & OCFS2_HAS_XATTR_FL)) ret = -ENODATA; - ret = ocfs2_inode_lock(inode, &di_bh, 0); - if (ret < 0) { - mlog_errno(ret); - return ret; - } xis.inode_bh = xbs.inode_bh = di_bh; di = (struct ocfs2_dinode *)di_bh->b_data; @@ -968,6 +958,32 @@ static int ocfs2_xattr_get(struct inode *inode, ret = ocfs2_xattr_block_get(inode, name_index, name, buffer, buffer_size, &xbs); up_read(&oi->ip_xattr_sem); + + return ret; +} + +/* ocfs2_xattr_get() + * + * Copy an extended attribute into the buffer provided. + * Buffer is NULL to compute the size of buffer required. + */ +static int ocfs2_xattr_get(struct inode *inode, + int name_index, + const char *name, + void *buffer, + size_t buffer_size) +{ + int ret; + struct buffer_head *di_bh = NULL; + + ret = ocfs2_inode_lock(inode, &di_bh, 0); + if (ret < 0) { + mlog_errno(ret); + return ret; + } + ret = ocfs2_xattr_get_nolock(inode, di_bh, name_index, + name, buffer, buffer_size); + ocfs2_inode_unlock(inode, 0); brelse(di_bh); diff --git a/fs/ocfs2/xattr.h b/fs/ocfs2/xattr.h index 188ef6ba6836..86aa10ffe3f3 100644 --- a/fs/ocfs2/xattr.h +++ b/fs/ocfs2/xattr.h @@ -43,6 +43,8 @@ extern struct xattr_handler ocfs2_xattr_security_handler; extern struct xattr_handler *ocfs2_xattr_handlers[]; ssize_t ocfs2_listxattr(struct dentry *, char *, size_t); +int ocfs2_xattr_get_nolock(struct inode *, struct buffer_head *, int, + const char *, void *, size_t); int ocfs2_xattr_set(struct inode *, int, const char *, const void *, size_t, int); int ocfs2_xattr_set_handle(handle_t *, struct inode *, struct buffer_head *, |