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-rw-r--r--fs/9p/acl.c2
-rw-r--r--fs/btrfs/acl.c2
-rw-r--r--fs/ext2/acl.c2
-rw-r--r--fs/ext3/acl.c2
-rw-r--r--fs/ext4/acl.c2
-rw-r--r--fs/f2fs/acl.c2
-rw-r--r--fs/generic_acl.c2
-rw-r--r--fs/gfs2/acl.c2
-rw-r--r--fs/hfsplus/posix_acl.c2
-rw-r--r--fs/jffs2/acl.c2
-rw-r--r--fs/jfs/acl.c2
-rw-r--r--fs/nfs/nfs3acl.c2
-rw-r--r--fs/ocfs2/acl.c2
-rw-r--r--fs/posix_acl.c57
-rw-r--r--fs/reiserfs/xattr_acl.c2
-rw-r--r--fs/xfs/xfs_acl.c4
16 files changed, 69 insertions, 20 deletions
diff --git a/fs/9p/acl.c b/fs/9p/acl.c
index f5ce5c50c57..8482f2d1160 100644
--- a/fs/9p/acl.c
+++ b/fs/9p/acl.c
@@ -200,7 +200,7 @@ int v9fs_acl_mode(struct inode *dir, umode_t *modep,
if (acl) {
if (S_ISDIR(mode))
*dpacl = posix_acl_dup(acl);
- retval = posix_acl_create(&acl, GFP_NOFS, &mode);
+ retval = __posix_acl_create(&acl, GFP_NOFS, &mode);
if (retval < 0)
return retval;
if (retval > 0)
diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c
index 1af04ff8898..b56519d4726 100644
--- a/fs/btrfs/acl.c
+++ b/fs/btrfs/acl.c
@@ -222,7 +222,7 @@ int btrfs_init_acl(struct btrfs_trans_handle *trans,
if (ret)
goto failed;
}
- ret = posix_acl_create(&acl, GFP_NOFS, &inode->i_mode);
+ ret = __posix_acl_create(&acl, GFP_NOFS, &inode->i_mode);
if (ret < 0)
return ret;
diff --git a/fs/ext2/acl.c b/fs/ext2/acl.c
index 7006ced4532..6e842a764ee 100644
--- a/fs/ext2/acl.c
+++ b/fs/ext2/acl.c
@@ -268,7 +268,7 @@ ext2_init_acl(struct inode *inode, struct inode *dir)
if (error)
goto cleanup;
}
- error = posix_acl_create(&acl, GFP_KERNEL, &inode->i_mode);
+ error = __posix_acl_create(&acl, GFP_KERNEL, &inode->i_mode);
if (error < 0)
return error;
if (error > 0) {
diff --git a/fs/ext3/acl.c b/fs/ext3/acl.c
index 6691a6c6b21..4f3d8fa0c0a 100644
--- a/fs/ext3/acl.c
+++ b/fs/ext3/acl.c
@@ -271,7 +271,7 @@ ext3_init_acl(handle_t *handle, struct inode *inode, struct inode *dir)
if (error)
goto cleanup;
}
- error = posix_acl_create(&acl, GFP_NOFS, &inode->i_mode);
+ error = __posix_acl_create(&acl, GFP_NOFS, &inode->i_mode);
if (error < 0)
return error;
diff --git a/fs/ext4/acl.c b/fs/ext4/acl.c
index 2eebe02fdf0..f827f3bb6d4 100644
--- a/fs/ext4/acl.c
+++ b/fs/ext4/acl.c
@@ -276,7 +276,7 @@ ext4_init_acl(handle_t *handle, struct inode *inode, struct inode *dir)
if (error)
goto cleanup;
}
- error = posix_acl_create(&acl, GFP_NOFS, &inode->i_mode);
+ error = __posix_acl_create(&acl, GFP_NOFS, &inode->i_mode);
if (error < 0)
return error;
diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c
index 14c4df0ede3..45e84303c24 100644
--- a/fs/f2fs/acl.c
+++ b/fs/f2fs/acl.c
@@ -285,7 +285,7 @@ int f2fs_init_acl(struct inode *inode, struct inode *dir, struct page *ipage)
if (error)
goto cleanup;
}
- error = posix_acl_create(&acl, GFP_KERNEL, &inode->i_mode);
+ error = __posix_acl_create(&acl, GFP_KERNEL, &inode->i_mode);
if (error < 0)
return error;
if (error > 0)
diff --git a/fs/generic_acl.c b/fs/generic_acl.c
index 46a5076e977..4357f39c844 100644
--- a/fs/generic_acl.c
+++ b/fs/generic_acl.c
@@ -128,7 +128,7 @@ generic_acl_init(struct inode *inode, struct inode *dir)
if (acl) {
if (S_ISDIR(inode->i_mode))
set_cached_acl(inode, ACL_TYPE_DEFAULT, acl);
- error = posix_acl_create(&acl, GFP_KERNEL, &inode->i_mode);
+ error = __posix_acl_create(&acl, GFP_KERNEL, &inode->i_mode);
if (error < 0)
return error;
if (error > 0)
diff --git a/fs/gfs2/acl.c b/fs/gfs2/acl.c
index 3e200c7ca7a..e82e4ac574a 100644
--- a/fs/gfs2/acl.c
+++ b/fs/gfs2/acl.c
@@ -131,7 +131,7 @@ int gfs2_acl_create(struct gfs2_inode *dip, struct inode *inode)
goto out;
}
- error = posix_acl_create(&acl, GFP_NOFS, &mode);
+ error = __posix_acl_create(&acl, GFP_NOFS, &mode);
if (error < 0)
return error;
diff --git a/fs/hfsplus/posix_acl.c b/fs/hfsplus/posix_acl.c
index cab5fd6fdb7..277942f36f8 100644
--- a/fs/hfsplus/posix_acl.c
+++ b/fs/hfsplus/posix_acl.c
@@ -137,7 +137,7 @@ int hfsplus_init_posix_acl(struct inode *inode, struct inode *dir)
goto init_acl_cleanup;
}
- err = posix_acl_create(&acl, GFP_NOFS, &inode->i_mode);
+ err = __posix_acl_create(&acl, GFP_NOFS, &inode->i_mode);
if (unlikely(err < 0))
return err;
diff --git a/fs/jffs2/acl.c b/fs/jffs2/acl.c
index 5853969a51b..4d6e31b1981 100644
--- a/fs/jffs2/acl.c
+++ b/fs/jffs2/acl.c
@@ -295,7 +295,7 @@ int jffs2_init_acl_pre(struct inode *dir_i, struct inode *inode, umode_t *i_mode
if (S_ISDIR(*i_mode))
set_cached_acl(inode, ACL_TYPE_DEFAULT, acl);
- rc = posix_acl_create(&acl, GFP_KERNEL, i_mode);
+ rc = __posix_acl_create(&acl, GFP_KERNEL, i_mode);
if (rc < 0)
return rc;
if (rc > 0)
diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c
index 9c0fca8073d..28d529ae9a4 100644
--- a/fs/jfs/acl.c
+++ b/fs/jfs/acl.c
@@ -132,7 +132,7 @@ int jfs_init_acl(tid_t tid, struct inode *inode, struct inode *dir)
if (rc)
goto cleanup;
}
- rc = posix_acl_create(&acl, GFP_KERNEL, &inode->i_mode);
+ rc = __posix_acl_create(&acl, GFP_KERNEL, &inode->i_mode);
if (rc < 0)
goto cleanup; /* posix_acl_release(NULL) is no-op */
if (rc > 0)
diff --git a/fs/nfs/nfs3acl.c b/fs/nfs/nfs3acl.c
index 4a1aafba6a2..e85967587d7 100644
--- a/fs/nfs/nfs3acl.c
+++ b/fs/nfs/nfs3acl.c
@@ -428,7 +428,7 @@ int nfs3_proc_set_default_acl(struct inode *dir, struct inode *inode,
if (!dfacl)
return 0;
acl = posix_acl_dup(dfacl);
- error = posix_acl_create(&acl, GFP_KERNEL, &mode);
+ error = __posix_acl_create(&acl, GFP_KERNEL, &mode);
if (error < 0)
goto out_release_dfacl;
error = nfs3_proc_setacls(inode, acl, S_ISDIR(inode->i_mode) ?
diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c
index 73ccf0e22ec..c0f9d2fe134 100644
--- a/fs/ocfs2/acl.c
+++ b/fs/ocfs2/acl.c
@@ -401,7 +401,7 @@ int ocfs2_init_acl(handle_t *handle,
goto cleanup;
}
mode = inode->i_mode;
- ret = posix_acl_create(&acl, GFP_NOFS, &mode);
+ ret = __posix_acl_create(&acl, GFP_NOFS, &mode);
if (ret < 0)
return ret;
diff --git a/fs/posix_acl.c b/fs/posix_acl.c
index 08218550b0d..8f245ab2014 100644
--- a/fs/posix_acl.c
+++ b/fs/posix_acl.c
@@ -410,7 +410,7 @@ static int __posix_acl_chmod_masq(struct posix_acl *acl, umode_t mode)
}
int
-posix_acl_create(struct posix_acl **acl, gfp_t gfp, umode_t *mode_p)
+__posix_acl_create(struct posix_acl **acl, gfp_t gfp, umode_t *mode_p)
{
struct posix_acl *clone = posix_acl_clone(*acl, gfp);
int err = -ENOMEM;
@@ -425,7 +425,7 @@ posix_acl_create(struct posix_acl **acl, gfp_t gfp, umode_t *mode_p)
*acl = clone;
return err;
}
-EXPORT_SYMBOL(posix_acl_create);
+EXPORT_SYMBOL(__posix_acl_create);
int
__posix_acl_chmod(struct posix_acl **acl, gfp_t gfp, umode_t mode)
@@ -446,7 +446,7 @@ __posix_acl_chmod(struct posix_acl **acl, gfp_t gfp, umode_t mode)
EXPORT_SYMBOL(__posix_acl_chmod);
int
-posix_acl_chmod(struct inode *inode)
+posix_acl_chmod(struct inode *inode, umode_t mode)
{
struct posix_acl *acl;
int ret = 0;
@@ -460,7 +460,7 @@ posix_acl_chmod(struct inode *inode)
if (IS_ERR_OR_NULL(acl))
return PTR_ERR(acl);
- ret = __posix_acl_chmod(&acl, GFP_KERNEL, inode->i_mode);
+ ret = __posix_acl_chmod(&acl, GFP_KERNEL, mode);
if (ret)
return ret;
ret = inode->i_op->set_acl(inode, acl, ACL_TYPE_ACCESS);
@@ -469,6 +469,55 @@ posix_acl_chmod(struct inode *inode)
}
EXPORT_SYMBOL(posix_acl_chmod);
+int
+posix_acl_create(struct inode *dir, umode_t *mode,
+ struct posix_acl **default_acl, struct posix_acl **acl)
+{
+ struct posix_acl *p;
+ int ret;
+
+ if (S_ISLNK(*mode) || !IS_POSIXACL(dir))
+ goto no_acl;
+
+ p = get_acl(dir, ACL_TYPE_DEFAULT);
+ if (IS_ERR(p))
+ return PTR_ERR(p);
+
+ if (!p) {
+ *mode &= ~current_umask();
+ goto no_acl;
+ }
+
+ *acl = posix_acl_clone(p, GFP_NOFS);
+ if (!*acl)
+ return -ENOMEM;
+
+ ret = posix_acl_create_masq(*acl, mode);
+ if (ret < 0) {
+ posix_acl_release(*acl);
+ return -ENOMEM;
+ }
+
+ if (ret == 0) {
+ posix_acl_release(*acl);
+ *acl = NULL;
+ }
+
+ if (!S_ISDIR(*mode)) {
+ posix_acl_release(p);
+ *default_acl = NULL;
+ } else {
+ *default_acl = p;
+ }
+ return 0;
+
+no_acl:
+ *default_acl = NULL;
+ *acl = NULL;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(posix_acl_create);
+
/*
* Fix up the uids and gids in posix acl extended attributes in place.
*/
diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c
index ea4e44351f7..d95c9592327 100644
--- a/fs/reiserfs/xattr_acl.c
+++ b/fs/reiserfs/xattr_acl.c
@@ -378,7 +378,7 @@ reiserfs_inherit_default_acl(struct reiserfs_transaction_handle *th,
/* Now we reconcile the new ACL and the mode,
potentially modifying both */
- err = posix_acl_create(&acl, GFP_NOFS, &inode->i_mode);
+ err = __posix_acl_create(&acl, GFP_NOFS, &inode->i_mode);
if (err < 0)
return err;
diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c
index 4eac1058b68..057ae2d502d 100644
--- a/fs/xfs/xfs_acl.c
+++ b/fs/xfs/xfs_acl.c
@@ -297,12 +297,12 @@ xfs_inherit_acl(struct inode *inode, struct posix_acl *acl)
goto out;
}
- error = posix_acl_create(&acl, GFP_KERNEL, &mode);
+ error = __posix_acl_create(&acl, GFP_KERNEL, &mode);
if (error < 0)
return error;
/*
- * If posix_acl_create returns a positive value we need to
+ * If __posix_acl_create returns a positive value we need to
* inherit a permission that can't be represented using the Unix
* mode bits and we actually need to set an ACL.
*/
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-02 06:34:38 +0000