Merge branch 'work.misc' 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 e4e17f1..9045597 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);
@@ -1454,7 +1454,7 @@ 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;
 
@@ -1954,7 +1954,7 @@ 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 +2085,13 @@ 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 +2143,9 @@ 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)