diff options
Diffstat (limited to 'fs/ext4/extents.c')
| -rw-r--r-- | fs/ext4/extents.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index e305a31..4da228a 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -143,6 +143,7 @@ static int ext4_ext_get_access(handle_t *handle, struct inode *inode, { if (path->p_bh) { /* path points to block */ + BUFFER_TRACE(path->p_bh, "get_write_access"); return ext4_journal_get_write_access(handle, path->p_bh); } /* path points to leaf/index in inode body */ @@ -4018,7 +4019,7 @@ ext4_ext_handle_unwritten_extents(handle_t *handle, struct inode *inode, allocated, newblock); /* get_block() before submit the IO, split the extent */ - if ((flags & EXT4_GET_BLOCKS_PRE_IO)) { + if (flags & EXT4_GET_BLOCKS_PRE_IO) { ret = ext4_split_convert_extents(handle, inode, map, path, flags | EXT4_GET_BLOCKS_CONVERT); if (ret <= 0) @@ -4036,7 +4037,7 @@ ext4_ext_handle_unwritten_extents(handle_t *handle, struct inode *inode, goto out; } /* IO end_io complete, convert the filled extent to written */ - if ((flags & EXT4_GET_BLOCKS_CONVERT)) { + if (flags & EXT4_GET_BLOCKS_CONVERT) { ret = ext4_convert_unwritten_extents_endio(handle, inode, map, path); if (ret >= 0) { @@ -4475,7 +4476,7 @@ got_allocated_blocks: * For non asycn direct IO case, flag the inode state * that we need to perform conversion when IO is done. */ - if ((flags & EXT4_GET_BLOCKS_PRE_IO)) + if (flags & EXT4_GET_BLOCKS_PRE_IO) set_unwritten = 1; } @@ -4740,6 +4741,13 @@ static long ext4_zero_range(struct file *file, loff_t offset, if (!S_ISREG(inode->i_mode)) return -EINVAL; + /* Call ext4_force_commit to flush all data in case of data=journal. */ + if (ext4_should_journal_data(inode)) { + ret = ext4_force_commit(inode->i_sb); + if (ret) + return ret; + } + /* * Write out all dirty pages to avoid race conditions * Then release them. |
