diff options
Diffstat (limited to 'fs/ext2/inode.c')
-rw-r--r-- | fs/ext2/inode.c | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c index 128cce540645..26d77f9f8c12 100644 --- a/fs/ext2/inode.c +++ b/fs/ext2/inode.c @@ -799,6 +799,7 @@ int ext2_get_block(struct inode *inode, sector_t iblock, static int ext2_iomap_begin(struct inode *inode, loff_t offset, loff_t length, unsigned flags, struct iomap *iomap) { + struct block_device *bdev; unsigned int blkbits = inode->i_blkbits; unsigned long first_block = offset >> blkbits; unsigned long max_blocks = (length + (1 << blkbits) - 1) >> blkbits; @@ -812,8 +813,13 @@ static int ext2_iomap_begin(struct inode *inode, loff_t offset, loff_t length, return ret; iomap->flags = 0; - iomap->bdev = inode->i_sb->s_bdev; + bdev = inode->i_sb->s_bdev; + iomap->bdev = bdev; iomap->offset = (u64)first_block << blkbits; + if (blk_queue_dax(bdev->bd_queue)) + iomap->dax_dev = dax_get_by_host(bdev->bd_disk->disk_name); + else + iomap->dax_dev = NULL; if (ret == 0) { iomap->type = IOMAP_HOLE; @@ -835,6 +841,7 @@ static int ext2_iomap_end(struct inode *inode, loff_t offset, loff_t length, ssize_t written, unsigned flags, struct iomap *iomap) { + put_dax(iomap->dax_dev); if (iomap->type == IOMAP_MAPPED && written < length && (flags & IOMAP_WRITE)) @@ -1384,25 +1391,6 @@ void ext2_set_inode_flags(struct inode *inode) inode->i_flags |= S_DAX; } -/* Propagate flags from i_flags to EXT2_I(inode)->i_flags */ -void ext2_get_inode_flags(struct ext2_inode_info *ei) -{ - unsigned int flags = ei->vfs_inode.i_flags; - - ei->i_flags &= ~(EXT2_SYNC_FL|EXT2_APPEND_FL| - EXT2_IMMUTABLE_FL|EXT2_NOATIME_FL|EXT2_DIRSYNC_FL); - if (flags & S_SYNC) - ei->i_flags |= EXT2_SYNC_FL; - if (flags & S_APPEND) - ei->i_flags |= EXT2_APPEND_FL; - if (flags & S_IMMUTABLE) - ei->i_flags |= EXT2_IMMUTABLE_FL; - if (flags & S_NOATIME) - ei->i_flags |= EXT2_NOATIME_FL; - if (flags & S_DIRSYNC) - ei->i_flags |= EXT2_DIRSYNC_FL; -} - struct inode *ext2_iget (struct super_block *sb, unsigned long ino) { struct ext2_inode_info *ei; @@ -1563,7 +1551,6 @@ static int __ext2_write_inode(struct inode *inode, int do_sync) if (ei->i_state & EXT2_STATE_NEW) memset(raw_inode, 0, EXT2_SB(sb)->s_inode_size); - ext2_get_inode_flags(ei); raw_inode->i_mode = cpu_to_le16(inode->i_mode); if (!(test_opt(sb, NO_UID32))) { raw_inode->i_uid_low = cpu_to_le16(low_16_bits(uid)); @@ -1615,7 +1602,7 @@ static int __ext2_write_inode(struct inode *inode, int do_sync) EXT2_SET_RO_COMPAT_FEATURE(sb, EXT2_FEATURE_RO_COMPAT_LARGE_FILE); spin_unlock(&EXT2_SB(sb)->s_lock); - ext2_write_super(sb); + ext2_sync_super(sb, EXT2_SB(sb)->s_es, 1); } } } |