diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/ext4.h | 2 | ||||
| -rw-r--r-- | fs/ext4/inode.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 89bf49ca9d9d..00ab96311487 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -2851,7 +2851,7 @@ static inline void ext4_update_i_disksize(struct inode *inode, loff_t newsize) !mutex_is_locked(&inode->i_mutex)); down_write(&EXT4_I(inode)->i_data_sem); if (newsize > EXT4_I(inode)->i_disksize) - EXT4_I(inode)->i_disksize = newsize; + WRITE_ONCE(EXT4_I(inode)->i_disksize, newsize); up_write(&EXT4_I(inode)->i_data_sem); } diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 3993855c960e..d1daac8d81f3 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -2320,7 +2320,7 @@ update_disksize: * truncate are avoided by checking i_size under i_data_sem. */ disksize = ((loff_t)mpd->first_page) << PAGE_CACHE_SHIFT; - if (disksize > EXT4_I(inode)->i_disksize) { + if (disksize > READ_ONCE(EXT4_I(inode)->i_disksize)) { int err2; loff_t i_size; |