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authorJeff Mahoney <jeffm@suse.com>2014-04-23 10:00:36 -0400
committerJan Kara <jack@suse.cz>2014-05-06 22:52:19 +0200
commit098297b27d23ad9d0fc302e3417474d9342c6c14 (patch)
tree58f2054cd9933225ef1ae9c7febedc9160041af6 /fs/reiserfs/xattr.c
parent4cf5f7addf18ecae2ea49b11944976cbd26d5281 (diff)
downloadblackbird-op-linux-098297b27d23ad9d0fc302e3417474d9342c6c14.tar.gz
blackbird-op-linux-098297b27d23ad9d0fc302e3417474d9342c6c14.zip
reiserfs: cleanup, reformat comments to normal kernel style
This patch reformats comments in the reiserfs code to fit in 80 columns and to follow the style rules. There is no functional change but it helps make my eyes bleed less. Signed-off-by: Jeff Mahoney <jeffm@suse.com> Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/reiserfs/xattr.c')
-rw-r--r--fs/reiserfs/xattr.c60
1 files changed, 40 insertions, 20 deletions
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index 5cdfbd638b5c..f669990376af 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -56,9 +56,11 @@
#define XAROOT_NAME "xattrs"
-/* Helpers for inode ops. We do this so that we don't have all the VFS
+/*
+ * Helpers for inode ops. We do this so that we don't have all the VFS
* overhead and also for proper i_mutex annotation.
- * dir->i_mutex must be held for all of them. */
+ * dir->i_mutex must be held for all of them.
+ */
#ifdef CONFIG_REISERFS_FS_XATTR
static int xattr_create(struct inode *dir, struct dentry *dentry, int mode)
{
@@ -73,10 +75,12 @@ static int xattr_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
return dir->i_op->mkdir(dir, dentry, mode);
}
-/* We use I_MUTEX_CHILD here to silence lockdep. It's safe because xattr
+/*
+ * We use I_MUTEX_CHILD here to silence lockdep. It's safe because xattr
* mutation ops aren't called during rename or splace, which are the
* only other users of I_MUTEX_CHILD. It violates the ordering, but that's
- * better than allocating another subclass just for this code. */
+ * better than allocating another subclass just for this code.
+ */
static int xattr_unlink(struct inode *dir, struct dentry *dentry)
{
int error;
@@ -166,9 +170,11 @@ static struct dentry *open_xa_dir(const struct inode *inode, int flags)
return xadir;
}
-/* The following are side effects of other operations that aren't explicitly
+/*
+ * The following are side effects of other operations that aren't explicitly
* modifying extended attributes. This includes operations such as permissions
- * or ownership changes, object deletions, etc. */
+ * or ownership changes, object deletions, etc.
+ */
struct reiserfs_dentry_buf {
struct dir_context ctx;
struct dentry *xadir;
@@ -267,11 +273,13 @@ static int reiserfs_for_each_xattr(struct inode *inode,
cleanup_dentry_buf(&buf);
if (!err) {
- /* We start a transaction here to avoid a ABBA situation
+ /*
+ * We start a transaction here to avoid a ABBA situation
* between the xattr root's i_mutex and the journal lock.
* This doesn't incur much additional overhead since the
* new transaction will just nest inside the
- * outer transaction. */
+ * outer transaction.
+ */
int blocks = JOURNAL_PER_BALANCE_CNT * 2 + 2 +
4 * REISERFS_QUOTA_TRANS_BLOCKS(inode->i_sb);
struct reiserfs_transaction_handle th;
@@ -349,9 +357,11 @@ int reiserfs_chown_xattrs(struct inode *inode, struct iattr *attrs)
}
#ifdef CONFIG_REISERFS_FS_XATTR
-/* Returns a dentry corresponding to a specific extended attribute file
+/*
+ * Returns a dentry corresponding to a specific extended attribute file
* for the inode. If flags allow, the file is created. Otherwise, a
- * valid or negative dentry, or an error is returned. */
+ * valid or negative dentry, or an error is returned.
+ */
static struct dentry *xattr_lookup(struct inode *inode, const char *name,
int flags)
{
@@ -400,8 +410,10 @@ static struct page *reiserfs_get_page(struct inode *dir, size_t n)
{
struct address_space *mapping = dir->i_mapping;
struct page *page;
- /* We can deadlock if we try to free dentries,
- and an unlink/rmdir has just occurred - GFP_NOFS avoids this */
+ /*
+ * We can deadlock if we try to free dentries,
+ * and an unlink/rmdir has just occurred - GFP_NOFS avoids this
+ */
mapping_set_gfp_mask(mapping, GFP_NOFS);
page = read_mapping_page(mapping, n >> PAGE_CACHE_SHIFT, NULL);
if (!IS_ERR(page)) {
@@ -615,8 +627,10 @@ reiserfs_xattr_get(struct inode *inode, const char *name, void *buffer,
if (name == NULL)
return -EINVAL;
- /* We can't have xattrs attached to v1 items since they don't have
- * generation numbers */
+ /*
+ * We can't have xattrs attached to v1 items since they don't have
+ * generation numbers
+ */
if (get_inode_sd_version(inode) == STAT_DATA_V1)
return -EOPNOTSUPP;
@@ -913,12 +927,16 @@ static const struct xattr_handler *reiserfs_xattr_handlers[] = {
static int xattr_mount_check(struct super_block *s)
{
- /* We need generation numbers to ensure that the oid mapping is correct
- * v3.5 filesystems don't have them. */
+ /*
+ * We need generation numbers to ensure that the oid mapping is correct
+ * v3.5 filesystems don't have them.
+ */
if (old_format_only(s)) {
if (reiserfs_xattrs_optional(s)) {
- /* Old format filesystem, but optional xattrs have
- * been enabled. Error out. */
+ /*
+ * Old format filesystem, but optional xattrs have
+ * been enabled. Error out.
+ */
reiserfs_warning(s, "jdm-2005",
"xattrs/ACLs not supported "
"on pre-v3.6 format filesystems. "
@@ -972,9 +990,11 @@ int reiserfs_lookup_privroot(struct super_block *s)
return err;
}
-/* We need to take a copy of the mount flags since things like
+/*
+ * We need to take a copy of the mount flags since things like
* MS_RDONLY don't get set until *after* we're called.
- * mount_flags != mount_options */
+ * mount_flags != mount_options
+ */
int reiserfs_xattr_init(struct super_block *s, int mount_flags)
{
int err = 0;
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