diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/inline.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c index 50a3031bf466..39a1ab129fdc 100644 --- a/fs/ext4/inline.c +++ b/fs/ext4/inline.c @@ -7,6 +7,7 @@ #include <linux/iomap.h> #include <linux/fiemap.h> #include <linux/iversion.h> +#include <linux/backing-dev.h> #include "ext4_jbd2.h" #include "ext4.h" @@ -1918,6 +1919,24 @@ int ext4_inline_data_truncate(struct inode *inode, int *has_inline) EXT4_I(inode)->i_disksize = i_size; if (i_size < inline_size) { + /* + * if there's inline data to truncate and this file was + * converted to extents after that inline data was written, + * the extent status cache must be cleared to avoid leaving + * behind stale delayed allocated extent entries + */ + if (!ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA)) { +retry: + err = ext4_es_remove_extent(inode, 0, EXT_MAX_BLOCKS); + if (err == -ENOMEM) { + cond_resched(); + congestion_wait(BLK_RW_ASYNC, HZ/50); + goto retry; + } + if (err) + goto out_error; + } + /* Clear the content in the xattr space. */ if (inline_size > EXT4_MIN_INLINE_DATA_SIZE) { if ((err = ext4_xattr_ibody_find(inode, &i, &is)) != 0) |