[GFS2] Fix write alloc required shortcut calculation
The comparison was being made against the wrong quantity. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
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0522053519
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@ -1222,10 +1222,10 @@ int gfs2_write_alloc_required(struct gfs2_inode *ip, u64 offset,
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do_div(lblock_stop, bsize);
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} else {
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unsigned int shift = sdp->sd_sb.sb_bsize_shift;
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u64 end_of_file = (ip->i_di.di_size + sdp->sd_sb.sb_bsize - 1) >> shift;
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lblock = offset >> shift;
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lblock_stop = (offset + len + sdp->sd_sb.sb_bsize - 1) >> shift;
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if (lblock_stop > ip->i_di.di_blocks) { /* writing past the
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last block */
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if (lblock_stop > end_of_file) {
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*alloc_required = 1;
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return 0;
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}
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