Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

[cascardo/linux.git] / fs / f2fs / file.c

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 28f4f4c..c786507 100644 (file)
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -135,7 +135,7 @@ static inline bool need_do_checkpoint(struct inode *inode)
 
        if (!S_ISREG(inode->i_mode) || inode->i_nlink != 1)
                need_cp = true;
-       else if (file_enc_name(inode) && need_dentry_mark(sbi, inode->i_ino))
+       else if (is_sbi_flag_set(sbi, SBI_NEED_CP))
                need_cp = true;
        else if (file_wrong_pino(inode))
                need_cp = true;
@@ -523,7 +523,7 @@ static int truncate_partial_data_page(struct inode *inode, u64 from,
                return 0;
 
        if (cache_only) {
-               page = f2fs_grab_cache_page(mapping, index, false);
+               page = find_lock_page(mapping, index);
                if (page && PageUptodate(page))
                        goto truncate_out;
                f2fs_put_page(page, 1);
@@ -631,7 +631,7 @@ int f2fs_truncate(struct inode *inode)
        if (err)
                return err;
 
-       inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+       inode->i_mtime = inode->i_ctime = current_time(inode);
        f2fs_mark_inode_dirty_sync(inode);
        return 0;
 }
@@ -680,7 +680,7 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr)
        struct inode *inode = d_inode(dentry);
        int err;
 
-       err = inode_change_ok(inode, attr);
+       err = setattr_prepare(dentry, attr);
        if (err)
                return err;
 
@@ -708,7 +708,7 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr)
                                if (err)
                                        return err;
                        }
-                       inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+                       inode->i_mtime = inode->i_ctime = current_time(inode);
                }
        }
 
@@ -732,10 +732,7 @@ const struct inode_operations f2fs_file_inode_operations = {
        .get_acl        = f2fs_get_acl,
        .set_acl        = f2fs_set_acl,
 #ifdef CONFIG_F2FS_FS_XATTR
-       .setxattr       = generic_setxattr,
-       .getxattr       = generic_getxattr,
        .listxattr      = f2fs_listxattr,
-       .removexattr    = generic_removexattr,
 #endif
        .fiemap         = f2fs_fiemap,
 };
@@ -1395,7 +1392,7 @@ static long f2fs_fallocate(struct file *file, int mode,
        }
 
        if (!ret) {
-               inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+               inode->i_mtime = inode->i_ctime = current_time(inode);
                f2fs_mark_inode_dirty_sync(inode);
                f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
        }
@@ -1454,7 +1451,7 @@ static int f2fs_ioc_setflags(struct file *filp, unsigned long arg)
 {
        struct inode *inode = file_inode(filp);
        struct f2fs_inode_info *fi = F2FS_I(inode);
-       unsigned int flags = fi->i_flags & FS_FL_USER_VISIBLE;
+       unsigned int flags;
        unsigned int oldflags;
        int ret;
 
@@ -1487,7 +1484,7 @@ static int f2fs_ioc_setflags(struct file *filp, unsigned long arg)
        fi->i_flags = flags;
        inode_unlock(inode);
 
-       inode->i_ctime = CURRENT_TIME;
+       inode->i_ctime = current_time(inode);
        f2fs_set_inode_flags(inode);
 out:
        mnt_drop_write_file(filp);
@@ -1954,7 +1951,7 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi,
         * avoid defragment running in SSR mode when free section are allocated
         * intensively
         */
-       if (has_not_enough_free_secs(sbi, sec_num)) {
+       if (has_not_enough_free_secs(sbi, 0, sec_num)) {
                err = -EAGAIN;
                goto out;
        }
@@ -2085,6 +2082,13 @@ static int f2fs_move_file_range(struct file *file_in, loff_t pos_in,
        if (f2fs_encrypted_inode(src) || f2fs_encrypted_inode(dst))
                return -EOPNOTSUPP;
 
+       if (src == dst) {
+               if (pos_in == pos_out)
+                       return 0;
+               if (pos_out > pos_in && pos_out < pos_in + len)
+                       return -EINVAL;
+       }
+
        inode_lock(src);
        if (src != dst) {
                if (!inode_trylock(dst)) {
@@ -2136,8 +2140,9 @@ static int f2fs_move_file_range(struct file *file_in, loff_t pos_in,
 
        f2fs_balance_fs(sbi, true);
        f2fs_lock_op(sbi);
-       ret = __exchange_data_block(src, dst, pos_in,
-                               pos_out, len >> F2FS_BLKSIZE_BITS, false);
+       ret = __exchange_data_block(src, dst, pos_in >> F2FS_BLKSIZE_BITS,
+                               pos_out >> F2FS_BLKSIZE_BITS,
+                               len >> F2FS_BLKSIZE_BITS, false);
 
        if (!ret) {
                if (dst_max_i_size)