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Diffstat (limited to 'fs')
-rw-r--r--fs/jfs/file.c6
-rw-r--r--fs/jfs/ioctl.c111
-rw-r--r--fs/jfs/jfs_dinode.h7
-rw-r--r--fs/jfs/jfs_inode.h4
-rw-r--r--fs/jfs/namei.c6
5 files changed, 49 insertions, 85 deletions
diff --git a/fs/jfs/file.c b/fs/jfs/file.c
index 28b70e7c7dd4..1d732fd223d4 100644
--- a/fs/jfs/file.c
+++ b/fs/jfs/file.c
@@ -130,6 +130,8 @@ int jfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
const struct inode_operations jfs_file_inode_operations = {
.listxattr = jfs_listxattr,
.setattr = jfs_setattr,
+ .fileattr_get = jfs_fileattr_get,
+ .fileattr_set = jfs_fileattr_set,
#ifdef CONFIG_JFS_POSIX_ACL
.get_acl = jfs_get_acl,
.set_acl = jfs_set_acl,
@@ -147,7 +149,5 @@ const struct file_operations jfs_file_operations = {
.fsync = jfs_fsync,
.release = jfs_release,
.unlocked_ioctl = jfs_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = jfs_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
};
diff --git a/fs/jfs/ioctl.c b/fs/jfs/ioctl.c
index 2581d4db58ff..03a845ab4f00 100644
--- a/fs/jfs/ioctl.c
+++ b/fs/jfs/ioctl.c
@@ -15,6 +15,7 @@
#include <linux/blkdev.h>
#include <asm/current.h>
#include <linux/uaccess.h>
+#include <linux/fileattr.h>
#include "jfs_filsys.h"
#include "jfs_debug.h"
@@ -56,69 +57,56 @@ static long jfs_map_ext2(unsigned long flags, int from)
return mapped;
}
+int jfs_fileattr_get(struct dentry *dentry, struct fileattr *fa)
+{
+ struct jfs_inode_info *jfs_inode = JFS_IP(d_inode(dentry));
+ unsigned int flags = jfs_inode->mode2 & JFS_FL_USER_VISIBLE;
-long jfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+ if (d_is_special(dentry))
+ return -ENOTTY;
+
+ fileattr_fill_flags(fa, jfs_map_ext2(flags, 0));
+
+ return 0;
+}
+
+int jfs_fileattr_set(struct user_namespace *mnt_userns,
+ struct dentry *dentry, struct fileattr *fa)
{
- struct inode *inode = file_inode(filp);
+ struct inode *inode = d_inode(dentry);
struct jfs_inode_info *jfs_inode = JFS_IP(inode);
unsigned int flags;
- switch (cmd) {
- case JFS_IOC_GETFLAGS:
- flags = jfs_inode->mode2 & JFS_FL_USER_VISIBLE;
- flags = jfs_map_ext2(flags, 0);
- return put_user(flags, (int __user *) arg);
- case JFS_IOC_SETFLAGS: {
- unsigned int oldflags;
- int err;
-
- err = mnt_want_write_file(filp);
- if (err)
- return err;
-
- if (!inode_owner_or_capable(&init_user_ns, inode)) {
- err = -EACCES;
- goto setflags_out;
- }
- if (get_user(flags, (int __user *) arg)) {
- err = -EFAULT;
- goto setflags_out;
- }
+ if (d_is_special(dentry))
+ return -ENOTTY;
- flags = jfs_map_ext2(flags, 1);
- if (!S_ISDIR(inode->i_mode))
- flags &= ~JFS_DIRSYNC_FL;
+ if (fileattr_has_fsx(fa))
+ return -EOPNOTSUPP;
- /* Is it quota file? Do not allow user to mess with it */
- if (IS_NOQUOTA(inode)) {
- err = -EPERM;
- goto setflags_out;
- }
+ flags = jfs_map_ext2(fa->flags, 1);
+ if (!S_ISDIR(inode->i_mode))
+ flags &= ~JFS_DIRSYNC_FL;
- /* Lock against other parallel changes of flags */
- inode_lock(inode);
+ /* Is it quota file? Do not allow user to mess with it */
+ if (IS_NOQUOTA(inode))
+ return -EPERM;
- oldflags = jfs_map_ext2(jfs_inode->mode2 & JFS_FL_USER_VISIBLE,
- 0);
- err = vfs_ioc_setflags_prepare(inode, oldflags, flags);
- if (err) {
- inode_unlock(inode);
- goto setflags_out;
- }
+ flags = flags & JFS_FL_USER_MODIFIABLE;
+ flags |= jfs_inode->mode2 & ~JFS_FL_USER_MODIFIABLE;
+ jfs_inode->mode2 = flags;
- flags = flags & JFS_FL_USER_MODIFIABLE;
- flags |= jfs_inode->mode2 & ~JFS_FL_USER_MODIFIABLE;
- jfs_inode->mode2 = flags;
-
- jfs_set_inode_flags(inode);
- inode_unlock(inode);
- inode->i_ctime = current_time(inode);
- mark_inode_dirty(inode);
-setflags_out:
- mnt_drop_write_file(filp);
- return err;
- }
+ jfs_set_inode_flags(inode);
+ inode->i_ctime = current_time(inode);
+ mark_inode_dirty(inode);
+
+ return 0;
+}
+
+long jfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+{
+ struct inode *inode = file_inode(filp);
+ switch (cmd) {
case FITRIM:
{
struct super_block *sb = inode->i_sb;
@@ -156,22 +144,3 @@ setflags_out:
return -ENOTTY;
}
}
-
-#ifdef CONFIG_COMPAT
-long jfs_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
-{
- /* While these ioctl numbers defined with 'long' and have different
- * numbers than the 64bit ABI,
- * the actual implementation only deals with ints and is compatible.
- */
- switch (cmd) {
- case JFS_IOC_GETFLAGS32:
- cmd = JFS_IOC_GETFLAGS;
- break;
- case JFS_IOC_SETFLAGS32:
- cmd = JFS_IOC_SETFLAGS;
- break;
- }
- return jfs_ioctl(filp, cmd, arg);
-}
-#endif
diff --git a/fs/jfs/jfs_dinode.h b/fs/jfs/jfs_dinode.h
index 5fa9fd594115..d6af79e94263 100644
--- a/fs/jfs/jfs_dinode.h
+++ b/fs/jfs/jfs_dinode.h
@@ -160,11 +160,4 @@ struct dinode {
#define JFS_FL_USER_MODIFIABLE 0x03F80000
#define JFS_FL_INHERIT 0x03C80000
-/* These are identical to EXT[23]_IOC_GETFLAGS/SETFLAGS */
-#define JFS_IOC_GETFLAGS _IOR('f', 1, long)
-#define JFS_IOC_SETFLAGS _IOW('f', 2, long)
-
-#define JFS_IOC_GETFLAGS32 _IOR('f', 1, int)
-#define JFS_IOC_SETFLAGS32 _IOW('f', 2, int)
-
#endif /*_H_JFS_DINODE */
diff --git a/fs/jfs/jfs_inode.h b/fs/jfs/jfs_inode.h
index 01daa0cb0ae5..7de961a81862 100644
--- a/fs/jfs/jfs_inode.h
+++ b/fs/jfs/jfs_inode.h
@@ -9,8 +9,10 @@ struct fid;
extern struct inode *ialloc(struct inode *, umode_t);
extern int jfs_fsync(struct file *, loff_t, loff_t, int);
+extern int jfs_fileattr_get(struct dentry *dentry, struct fileattr *fa);
+extern int jfs_fileattr_set(struct user_namespace *mnt_userns,
+ struct dentry *dentry, struct fileattr *fa);
extern long jfs_ioctl(struct file *, unsigned int, unsigned long);
-extern long jfs_compat_ioctl(struct file *, unsigned int, unsigned long);
extern struct inode *jfs_iget(struct super_block *, unsigned long);
extern int jfs_commit_inode(struct inode *, int);
extern int jfs_write_inode(struct inode *, struct writeback_control *);
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 9abed0d750e5..9db4f5789c0e 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -1522,6 +1522,8 @@ const struct inode_operations jfs_dir_inode_operations = {
.rename = jfs_rename,
.listxattr = jfs_listxattr,
.setattr = jfs_setattr,
+ .fileattr_get = jfs_fileattr_get,
+ .fileattr_set = jfs_fileattr_set,
#ifdef CONFIG_JFS_POSIX_ACL
.get_acl = jfs_get_acl,
.set_acl = jfs_set_acl,
@@ -1533,9 +1535,7 @@ const struct file_operations jfs_dir_operations = {
.iterate = jfs_readdir,
.fsync = jfs_fsync,
.unlocked_ioctl = jfs_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = jfs_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.llseek = generic_file_llseek,
};
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-26 13:07:12 +0300