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author | David Woodhouse <dwmw2@infradead.org> | 2007-10-13 13:58:23 (GMT) |
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committer | David Woodhouse <dwmw2@infradead.org> | 2007-10-13 13:58:23 (GMT) |
commit | ebf8889bd1fe3615991ff4494635d237280652a2 (patch) | |
tree | 10fb735717122bbb86474339eac07f26e7ccdf40 /fs/gfs2/bmap.c | |
parent | b160292cc216a50fd0cd386b0bda2cd48352c73b (diff) | |
parent | 752097cec53eea111d087c545179b421e2bde98a (diff) | |
download | linux-ebf8889bd1fe3615991ff4494635d237280652a2.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'fs/gfs2/bmap.c')
-rw-r--r-- | fs/gfs2/bmap.c | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index cd805a6..93fa427 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -93,9 +93,10 @@ static int gfs2_unstuffer_page(struct gfs2_inode *ip, struct buffer_head *dibh, map_bh(bh, inode->i_sb, block); set_buffer_uptodate(bh); + if (!gfs2_is_jdata(ip)) + mark_buffer_dirty(bh); if (sdp->sd_args.ar_data == GFS2_DATA_ORDERED || gfs2_is_jdata(ip)) gfs2_trans_add_bh(ip->i_gl, bh, 0); - mark_buffer_dirty(bh); if (release) { unlock_page(page); @@ -1085,6 +1086,33 @@ static int do_shrink(struct gfs2_inode *ip, u64 size) return error; } +static int do_touch(struct gfs2_inode *ip, u64 size) +{ + struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); + struct buffer_head *dibh; + int error; + + error = gfs2_trans_begin(sdp, RES_DINODE, 0); + if (error) + return error; + + down_write(&ip->i_rw_mutex); + + error = gfs2_meta_inode_buffer(ip, &dibh); + if (error) + goto do_touch_out; + + ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME; + gfs2_trans_add_bh(ip->i_gl, dibh, 1); + gfs2_dinode_out(ip, dibh->b_data); + brelse(dibh); + +do_touch_out: + up_write(&ip->i_rw_mutex); + gfs2_trans_end(sdp); + return error; +} + /** * gfs2_truncatei - make a file a given size * @ip: the inode @@ -1105,8 +1133,11 @@ int gfs2_truncatei(struct gfs2_inode *ip, u64 size) if (size > ip->i_di.di_size) error = do_grow(ip, size); - else + else if (size < ip->i_di.di_size) error = do_shrink(ip, size); + else + /* update time stamps */ + error = do_touch(ip, size); return error; } |