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UBIFS: Add xattr support for symlinks

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Artem: rename the __ubifs_setxattr() functions to just 'setxattr()'.

Signed-off-by: Subodh Nijsure <snijsure@grid-net.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Ben Shelton <ben.shelton@ni.com>
Acked-by: Terry Wilcox <terry.wilcox@ni.com>
Acked-by: Gratian Crisan <gratian.crisan@ni.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
This commit is contained in:
Subodh Nijsure 2014-10-31 13:50:29 -05:00 committed by Richard Weinberger
parent ff1f48ee3b
commit 895d9db253
2 changed files with 16 additions and 5 deletions
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4
fs/ubifs/file.c
View File

@ -1574,6 +1574,10 @@ const struct inode_operations ubifs_symlink_inode_operations = {
.follow_link = ubifs_follow_link,
.setattr = ubifs_setattr,
.getattr = ubifs_getattr,
.setxattr = ubifs_setxattr,
.getxattr = ubifs_getxattr,
.listxattr = ubifs_listxattr,
.removexattr = ubifs_removexattr,
};
const struct file_operations ubifs_file_operations = {

17
fs/ubifs/xattr.c
View File

@ -293,18 +293,16 @@ static struct inode *iget_xattr(struct ubifs_info *c, ino_t inum)
return ERR_PTR(-EINVAL);
}
int ubifs_setxattr(struct dentry *dentry, const char *name,
const void *value, size_t size, int flags)
static int setxattr(struct inode *host, const char *name, const void *value,
size_t size, int flags)
{
struct inode *inode, *host = dentry->d_inode;
struct inode *inode;
struct ubifs_info *c = host->i_sb->s_fs_info;
struct qstr nm = QSTR_INIT(name, strlen(name));
struct ubifs_dent_node *xent;
union ubifs_key key;
int err, type;
dbg_gen("xattr '%s', host ino %lu ('%pd'), size %zd", name,
host->i_ino, dentry, size);
ubifs_assert(mutex_is_locked(&host->i_mutex));
if (size > UBIFS_MAX_INO_DATA)
@ -356,6 +354,15 @@ out_free:
return err;
}
int ubifs_setxattr(struct dentry *dentry, const char *name,
const void *value, size_t size, int flags)
{
dbg_gen("xattr '%s', host ino %lu ('%pd'), size %zd",
name, dentry->d_inode->i_ino, dentry, size);
return setxattr(dentry->d_inode, name, value, size, flags);
}
ssize_t ubifs_getxattr(struct dentry *dentry, const char *name, void *buf,
size_t size)
{