diff options
| -rw-r--r-- | fs/f2fs/data.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 0924521306b4..f8cf619edb5f 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -608,8 +608,8 @@ static int __allocate_data_block(struct dnode_of_data *dn) * b. do not use extent cache for better performance * c. give the block addresses to blockdev */ -static int get_data_block(struct inode *inode, sector_t iblock, - struct buffer_head *bh_result, int create) +static int __get_data_block(struct inode *inode, sector_t iblock, + struct buffer_head *bh_result, int create, bool fiemap) { struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); unsigned int blkbits = inode->i_sb->s_blocksize_bits; @@ -637,7 +637,7 @@ static int get_data_block(struct inode *inode, sector_t iblock, err = 0; goto unlock_out; } - if (dn.data_blkaddr == NEW_ADDR) + if (dn.data_blkaddr == NEW_ADDR && !fiemap) goto put_out; if (dn.data_blkaddr != NULL_ADDR) { @@ -671,7 +671,7 @@ get_next: err = 0; goto unlock_out; } - if (dn.data_blkaddr == NEW_ADDR) + if (dn.data_blkaddr == NEW_ADDR && !fiemap) goto put_out; end_offset = ADDRS_PER_PAGE(dn.node_page, F2FS_I(inode)); @@ -708,10 +708,23 @@ out: return err; } +static int get_data_block(struct inode *inode, sector_t iblock, + struct buffer_head *bh_result, int create) +{ + return __get_data_block(inode, iblock, bh_result, create, false); +} + +static int get_data_block_fiemap(struct inode *inode, sector_t iblock, + struct buffer_head *bh_result, int create) +{ + return __get_data_block(inode, iblock, bh_result, create, true); +} + int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, u64 start, u64 len) { - return generic_block_fiemap(inode, fieinfo, start, len, get_data_block); + return generic_block_fiemap(inode, fieinfo, + start, len, get_data_block_fiemap); } static int f2fs_read_data_page(struct file *file, struct page *page) |