Merge tag 'mac80211-for-davem-2016-07-06' of git://git.kernel.org/pub/scm/linux/kerne...

[cascardo/linux.git] / fs / ext4 / dir.c

diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c
index 561d730..68323e3 100644 (file)
--- a/fs/ext4/dir.c
+++ b/fs/ext4/dir.c
@@ -150,6 +150,11 @@ static int ext4_readdir(struct file *file, struct dir_context *ctx)
        while (ctx->pos < inode->i_size) {
                struct ext4_map_blocks map;
 
+               if (fatal_signal_pending(current)) {
+                       err = -ERESTARTSYS;
+                       goto errout;
+               }
+               cond_resched();
                map.m_lblk = ctx->pos >> EXT4_BLOCK_SIZE_BITS(sb);
                map.m_len = 1;
                err = ext4_map_blocks(NULL, inode, &map, 0);
@@ -266,7 +271,7 @@ static int ext4_readdir(struct file *file, struct dir_context *ctx)
                        ctx->pos += ext4_rec_len_from_disk(de->rec_len,
                                                sb->s_blocksize);
                }
-               if ((ctx->pos < inode->i_size) && !dir_relax(inode))
+               if ((ctx->pos < inode->i_size) && !dir_relax_shared(inode))
                        goto done;
                brelse(bh);
                bh = NULL;
@@ -644,7 +649,7 @@ int ext4_check_all_de(struct inode *dir, struct buffer_head *bh, void *buf,
 const struct file_operations ext4_dir_operations = {
        .llseek         = ext4_dir_llseek,
        .read           = generic_read_dir,
-       .iterate        = ext4_readdir,
+       .iterate_shared = ext4_readdir,
        .unlocked_ioctl = ext4_ioctl,
 #ifdef CONFIG_COMPAT
        .compat_ioctl   = ext4_compat_ioctl,