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Diffstat (limited to 'fs/ext4/extents.c')
-rw-r--r--fs/ext4/extents.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 34e25eee6521..a07a98a4b97a 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -568,7 +568,7 @@ __read_extent_tree_block(const char *function, unsigned int line,
if (!bh_uptodate_or_lock(bh)) {
trace_ext4_ext_load_extent(inode, pblk, _RET_IP_);
- err = ext4_read_bh(bh, 0, NULL);
+ err = ext4_read_bh(bh, 0, NULL, false);
if (err < 0)
goto errout;
}
@@ -3138,7 +3138,7 @@ static void ext4_zeroout_es(struct inode *inode, struct ext4_extent *ex)
return;
ext4_es_insert_extent(inode, ee_block, ee_len, ee_pblock,
- EXTENT_STATUS_WRITTEN, 0);
+ EXTENT_STATUS_WRITTEN, false);
}
/* FIXME!! we need to try to merge to left or right after zero-out */
@@ -4158,7 +4158,7 @@ insert_hole:
/* Put just found gap into cache to speed up subsequent requests */
ext_debug(inode, " -> %u:%u\n", hole_start, len);
ext4_es_insert_extent(inode, hole_start, len, ~0,
- EXTENT_STATUS_HOLE, 0);
+ EXTENT_STATUS_HOLE, false);
/* Update hole_len to reflect hole size after lblk */
if (hole_start != lblk)
@@ -4482,7 +4482,7 @@ static int ext4_alloc_file_blocks(struct file *file, ext4_lblk_t offset,
int depth = 0;
struct ext4_map_blocks map;
unsigned int credits;
- loff_t epos;
+ loff_t epos, old_size = i_size_read(inode);
BUG_ON(!ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS));
map.m_lblk = offset;
@@ -4541,6 +4541,11 @@ retry:
if (ext4_update_inode_size(inode, epos) & 0x1)
inode_set_mtime_to_ts(inode,
inode_get_ctime(inode));
+ if (epos > old_size) {
+ pagecache_isize_extended(inode, old_size, epos);
+ ext4_zero_partial_blocks(handle, inode,
+ old_size, epos - old_size);
+ }
}
ret2 = ext4_mark_inode_dirty(handle, inode);
ext4_update_inode_fsync_trans(handle, inode, 1);