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Subject[PATCH 1/2] f2fs: clean up acl flow for better readability
Date
This patch cleans up a couple of acl codes.

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
---
fs/f2fs/acl.c | 25 +++++++++++++------------
fs/f2fs/acl.h | 6 +++---
2 files changed, 16 insertions(+), 15 deletions(-)

diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c
index b7826ec..f1a6975 100644
--- a/fs/f2fs/acl.c
+++ b/fs/f2fs/acl.c
@@ -262,8 +262,8 @@ static int f2fs_set_acl(struct inode *inode, int type, struct posix_acl *acl)

int f2fs_init_acl(struct inode *inode, struct inode *dir)
{
- struct posix_acl *acl = NULL;
struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ struct posix_acl *acl = NULL;
int error = 0;

if (!S_ISLNK(inode->i_mode)) {
@@ -276,19 +276,19 @@ int f2fs_init_acl(struct inode *inode, struct inode *dir)
inode->i_mode &= ~current_umask();
}

- if (test_opt(sbi, POSIX_ACL) && acl) {
+ if (!test_opt(sbi, POSIX_ACL) || !acl)
+ goto cleanup;

- if (S_ISDIR(inode->i_mode)) {
- error = f2fs_set_acl(inode, ACL_TYPE_DEFAULT, acl);
- if (error)
- goto cleanup;
- }
- error = posix_acl_create(&acl, GFP_KERNEL, &inode->i_mode);
- if (error < 0)
- return error;
- if (error > 0)
- error = f2fs_set_acl(inode, ACL_TYPE_ACCESS, acl);
+ if (S_ISDIR(inode->i_mode)) {
+ error = f2fs_set_acl(inode, ACL_TYPE_DEFAULT, acl);
+ if (error)
+ goto cleanup;
}
+ error = posix_acl_create(&acl, GFP_KERNEL, &inode->i_mode);
+ if (error < 0)
+ return error;
+ if (error > 0)
+ error = f2fs_set_acl(inode, ACL_TYPE_ACCESS, acl);
cleanup:
posix_acl_release(acl);
return error;
@@ -313,6 +313,7 @@ int f2fs_acl_chmod(struct inode *inode)
error = posix_acl_chmod(&acl, GFP_KERNEL, mode);
if (error)
return error;
+
error = f2fs_set_acl(inode, ACL_TYPE_ACCESS, acl);
posix_acl_release(acl);
return error;
diff --git a/fs/f2fs/acl.h b/fs/f2fs/acl.h
index 80f4306..3839048 100644
--- a/fs/f2fs/acl.h
+++ b/fs/f2fs/acl.h
@@ -36,9 +36,9 @@ struct f2fs_acl_header {

#ifdef CONFIG_F2FS_FS_POSIX_ACL

-extern struct posix_acl *f2fs_get_acl(struct inode *inode, int type);
-extern int f2fs_acl_chmod(struct inode *inode);
-extern int f2fs_init_acl(struct inode *inode, struct inode *dir);
+extern struct posix_acl *f2fs_get_acl(struct inode *, int);
+extern int f2fs_acl_chmod(struct inode *);
+extern int f2fs_init_acl(struct inode *, struct inode *);
#else
#define f2fs_check_acl NULL
#define f2fs_get_acl NULL
--
1.8.4.474.g128a96c


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