diff options
Diffstat (limited to 'fs/gfs2/bmap.c')
| -rw-r--r-- | fs/gfs2/bmap.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index 4a48c0f4b40..6f482809d1a 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -1040,7 +1040,8 @@ static int trunc_start(struct gfs2_inode *ip, u64 size) goto out; if (gfs2_is_stuffed(ip)) { - u64 dsize = size + sizeof(struct gfs2_inode); + u64 dsize = size + sizeof(struct gfs2_dinode); + ip->i_disksize = size; 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); @@ -1243,13 +1244,12 @@ int gfs2_file_dealloc(struct gfs2_inode *ip) * @ip: the file being written to * @offset: the offset to write to * @len: the number of bytes being written - * @alloc_required: set to 1 if an alloc is required, 0 otherwise * - * Returns: errno + * Returns: 1 if an alloc is required, 0 otherwise */ int gfs2_write_alloc_required(struct gfs2_inode *ip, u64 offset, - unsigned int len, int *alloc_required) + unsigned int len) { struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); struct buffer_head bh; @@ -1257,26 +1257,23 @@ int gfs2_write_alloc_required(struct gfs2_inode *ip, u64 offset, u64 lblock, lblock_stop, size; u64 end_of_file; - *alloc_required = 0; - if (!len) return 0; if (gfs2_is_stuffed(ip)) { if (offset + len > sdp->sd_sb.sb_bsize - sizeof(struct gfs2_dinode)) - *alloc_required = 1; + return 1; return 0; } - *alloc_required = 1; shift = sdp->sd_sb.sb_bsize_shift; BUG_ON(gfs2_is_dir(ip)); end_of_file = (ip->i_disksize + sdp->sd_sb.sb_bsize - 1) >> shift; lblock = offset >> shift; lblock_stop = (offset + len + sdp->sd_sb.sb_bsize - 1) >> shift; if (lblock_stop > end_of_file) - return 0; + return 1; size = (lblock_stop - lblock) << shift; do { @@ -1284,12 +1281,11 @@ int gfs2_write_alloc_required(struct gfs2_inode *ip, u64 offset, bh.b_size = size; gfs2_block_map(&ip->i_inode, lblock, &bh, 0); if (!buffer_mapped(&bh)) - return 0; + return 1; size -= bh.b_size; lblock += (bh.b_size >> ip->i_inode.i_blkbits); } while(size > 0); - *alloc_required = 0; return 0; } |