diff options
Diffstat (limited to 'include/linux/ext4_fs_i.h')
| -rw-r--r-- | include/linux/ext4_fs_i.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/ext4_fs_i.h b/include/linux/ext4_fs_i.h index f1cd493..4377d24 100644 --- a/include/linux/ext4_fs_i.h +++ b/include/linux/ext4_fs_i.h @@ -139,16 +139,16 @@ struct ext4_inode_info { __u16 i_extra_isize; /* - * truncate_mutex is for serialising ext4_truncate() against + * i_data_sem is for serialising ext4_truncate() against * ext4_getblock(). In the 2.4 ext2 design, great chunks of inode's * data tree are chopped off during truncate. We can't do that in * ext4 because whenever we perform intermediate commits during * truncate, the inode and all the metadata blocks *must* be in a * consistent state which allows truncation of the orphans to restart * during recovery. Hence we must fix the get_block-vs-truncate race - * by other means, so we have truncate_mutex. + * by other means, so we have i_data_sem. */ - struct mutex truncate_mutex; + struct rw_semaphore i_data_sem; struct inode vfs_inode; unsigned long i_ext_generation; |
