diff options
Diffstat (limited to 'fs/ext4/inode.c')
| -rw-r--r-- | fs/ext4/inode.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index d9e633c12aae..7755f41bdfc3 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -3404,8 +3404,20 @@ static int ext4_iomap_begin(struct inode *inode, loff_t offset, loff_t length, struct ext4_map_blocks map; int ret; - if (WARN_ON_ONCE(ext4_has_inline_data(inode))) - return -ERANGE; + + if (flags & IOMAP_REPORT) { + if (ext4_has_inline_data(inode)) { + ret = ext4_inline_data_iomap(inode, iomap); + if (ret != -EAGAIN) { + if (ret == 0 && offset >= iomap->length) + ret = -ENOENT; + return ret; + } + } + } else { + if (WARN_ON_ONCE(ext4_has_inline_data(inode))) + return -ERANGE; + } map.m_lblk = first_block; map.m_len = last_block - first_block + 1; |