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f2fs: clean up acl flow for better readability 

This patch cleans up a couple of acl codes.

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
This commit is contained in:
Jaegeuk Kim 2013-10-28 13:12:09 +09:00
parent 4625d6aac2
commit b8b60e1a65
2 changed files with 16 additions and 15 deletions
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25
fs/f2fs/acl.c
View File

@ -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;

6
fs/f2fs/acl.h
View File

@ -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