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-rw-r--r--fs/btrfs/file.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 3c3abff..a381cd2 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1817,6 +1817,11 @@ static loff_t btrfs_file_llseek(struct file *file, loff_t offset, int origin)
goto out;
case SEEK_DATA:
case SEEK_HOLE:
+ if (offset >= i_size_read(inode)) {
+ mutex_unlock(&inode->i_mutex);
+ return -ENXIO;
+ }
+
ret = find_desired_extent(inode, &offset, origin);
if (ret) {
mutex_unlock(&inode->i_mutex);
@@ -1825,11 +1830,11 @@ static loff_t btrfs_file_llseek(struct file *file, loff_t offset, int origin)
}
if (offset < 0 && !(file->f_mode & FMODE_UNSIGNED_OFFSET)) {
- ret = -EINVAL;
+ offset = -EINVAL;
goto out;
}
if (offset > inode->i_sb->s_maxbytes) {
- ret = -EINVAL;
+ offset = -EINVAL;
goto out;
}