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author | Tony Lindgren | 2015-07-06 14:33:17 +0200 |
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committer | Tony Lindgren | 2015-07-06 14:33:17 +0200 |
commit | ae745302c0a3e2b5b768690f631fc14db44467e7 (patch) | |
tree | 1db4d210a7419286b447dc09fa7400a561d55f42 /fs/configfs/symlink.c | |
parent | ARM: OMAP2+: Remove unnessary return statement from the void function, omap2_... (diff) | |
parent | ARM: dts: am4372.dtsi: disable rfbi (diff) | |
download | kernel-qcow2-linux-ae745302c0a3e2b5b768690f631fc14db44467e7.tar.gz kernel-qcow2-linux-ae745302c0a3e2b5b768690f631fc14db44467e7.tar.xz kernel-qcow2-linux-ae745302c0a3e2b5b768690f631fc14db44467e7.zip |
Merge branch 'fixes-rc1' into omap-for-v4.2/fixes
Diffstat (limited to 'fs/configfs/symlink.c')
-rw-r--r-- | fs/configfs/symlink.c | 31 |
1 files changed, 11 insertions, 20 deletions
diff --git a/fs/configfs/symlink.c b/fs/configfs/symlink.c index cc9f2546ea4a..ec5c8325b503 100644 --- a/fs/configfs/symlink.c +++ b/fs/configfs/symlink.c @@ -279,36 +279,27 @@ static int configfs_getlink(struct dentry *dentry, char * path) } -static void *configfs_follow_link(struct dentry *dentry, struct nameidata *nd) +static const char *configfs_follow_link(struct dentry *dentry, void **cookie) { - int error = -ENOMEM; unsigned long page = get_zeroed_page(GFP_KERNEL); + int error; - if (page) { - error = configfs_getlink(dentry, (char *)page); - if (!error) { - nd_set_link(nd, (char *)page); - return (void *)page; - } - } - - nd_set_link(nd, ERR_PTR(error)); - return NULL; -} + if (!page) + return ERR_PTR(-ENOMEM); -static void configfs_put_link(struct dentry *dentry, struct nameidata *nd, - void *cookie) -{ - if (cookie) { - unsigned long page = (unsigned long)cookie; - free_page(page); + error = configfs_getlink(dentry, (char *)page); + if (!error) { + return *cookie = (void *)page; } + + free_page(page); + return ERR_PTR(error); } const struct inode_operations configfs_symlink_inode_operations = { .follow_link = configfs_follow_link, .readlink = generic_readlink, - .put_link = configfs_put_link, + .put_link = free_page_put_link, .setattr = configfs_setattr, }; |