diff options
Diffstat (limited to 'fs/gfs2/bmap.c')
| -rw-r--r-- | fs/gfs2/bmap.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index 516103248272..08f6fbb3655e 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -2441,8 +2441,16 @@ int __gfs2_punch_hole(struct file *file, loff_t offset, loff_t length) struct inode *inode = file_inode(file); struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_sbd *sdp = GFS2_SB(inode); + unsigned int blocksize = i_blocksize(inode); + loff_t start, end; int error; + start = round_down(offset, blocksize); + end = round_up(offset + length, blocksize) - 1; + error = filemap_write_and_wait_range(inode->i_mapping, start, end); + if (error) + return error; + if (gfs2_is_jdata(ip)) error = gfs2_trans_begin(sdp, RES_DINODE + 2 * RES_JDATA, GFS2_JTRUNC_REVOKES); @@ -2456,9 +2464,8 @@ int __gfs2_punch_hole(struct file *file, loff_t offset, loff_t length) if (error) goto out; } else { - unsigned int start_off, end_len, blocksize; + unsigned int start_off, end_len; - blocksize = i_blocksize(inode); start_off = offset & (blocksize - 1); end_len = (offset + length) & (blocksize - 1); if (start_off) { |