diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/ext4.h | 1 | ||||
| -rw-r--r-- | fs/ext4/file.c | 4 | ||||
| -rw-r--r-- | fs/ext4/inode.c | 3 |
3 files changed, 8 insertions, 0 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index cfb2ee1fcc49..19857211f977 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -279,6 +279,7 @@ static inline __u32 ext4_mask_flags(umode_t mode, __u32 flags) #define EXT4_STATE_NEW 0x00000002 /* inode is newly created */ #define EXT4_STATE_XATTR 0x00000004 /* has in-inode xattrs */ #define EXT4_STATE_NO_EXPAND 0x00000008 /* No space for expansion */ +#define EXT4_STATE_DA_ALLOC_CLOSE 0x00000010 /* Alloc DA blks on close */ /* Used to pass group descriptor data when online resize is done */ struct ext4_new_group_input { diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 430eb7978db4..b080072bc507 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -33,6 +33,10 @@ */ static int ext4_release_file (struct inode * inode, struct file * filp) { + if (EXT4_I(inode)->i_state & EXT4_STATE_DA_ALLOC_CLOSE) { + ext4_alloc_da_blocks(inode); + EXT4_I(inode)->i_state &= ~EXT4_STATE_DA_ALLOC_CLOSE; + } /* if we are the last writer on the inode, drop the block reservation */ if ((filp->f_mode & FMODE_WRITE) && (atomic_read(&inode->i_writecount) == 1)) diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index a6e004f8042c..89eb1dc24d7a 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -3636,6 +3636,9 @@ void ext4_truncate(struct inode *inode) if (!ext4_can_truncate(inode)) return; + if (inode->i_size == 0) + ei->i_state |= EXT4_STATE_DA_ALLOC_CLOSE; + if (EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL) { ext4_ext_truncate(inode); return; |