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| author | Tony Lindgren <tony@atomide.com> | 2011-05-24 07:45:06 (GMT) |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2011-05-24 07:45:06 (GMT) |
| commit | 9b28b11e2a648f07c8481b9666ccf1c088e1ab74 (patch) | |
| tree | ac3db2d4ae69e393d8423bb8c9304c75023dc805 /fs/ocfs2/file.c | |
| parent | b7679ab3f70482ff4b75a8c735c8224ebedb6020 (diff) | |
| parent | 99aa18278e867574d72201b806f82ace07d4804b (diff) | |
| download | linux-fsl-qoriq-9b28b11e2a648f07c8481b9666ccf1c088e1ab74.tar.xz | |
Merge branch 'for_2.6.40/pm-cleanup' of ssh://master.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into omap-for-linus
Diffstat (limited to 'fs/ocfs2/file.c')
| -rw-r--r-- | fs/ocfs2/file.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 41565ae..89659d6 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -1607,6 +1607,9 @@ static void ocfs2_calc_trunc_pos(struct inode *inode, range = le32_to_cpu(rec->e_cpos) + ocfs2_rec_clusters(el, rec); if (le32_to_cpu(rec->e_cpos) >= trunc_start) { + /* + * remove an entire extent record. + */ *trunc_cpos = le32_to_cpu(rec->e_cpos); /* * Skip holes if any. @@ -1617,7 +1620,16 @@ static void ocfs2_calc_trunc_pos(struct inode *inode, *blkno = le64_to_cpu(rec->e_blkno); *trunc_end = le32_to_cpu(rec->e_cpos); } else if (range > trunc_start) { + /* + * remove a partial extent record, which means we're + * removing the last extent record. + */ *trunc_cpos = trunc_start; + /* + * skip hole if any. + */ + if (range < *trunc_end) + *trunc_end = range; *trunc_len = *trunc_end - trunc_start; coff = trunc_start - le32_to_cpu(rec->e_cpos); *blkno = le64_to_cpu(rec->e_blkno) + |