Messages in this thread Patch in this message | | | From | Erez Zadok <> | Subject | [PATCH 6/8] Unionfs: don't bother validating inode if it has no lower branches | Date | Fri, 2 Nov 2007 21:22:47 -0400 |
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Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu> --- fs/unionfs/debug.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/fs/unionfs/debug.c b/fs/unionfs/debug.c index 894bf7c..0066ccd 100644 --- a/fs/unionfs/debug.c +++ b/fs/unionfs/debug.c @@ -49,6 +49,9 @@ void __unionfs_check_inode(const struct inode *inode, sb = inode->i_sb; istart = ibstart(inode); iend = ibend(inode); + /* don't check inode if no lower branches */ + if (istart < 0 && iend < 0) + return; if (unlikely(istart > iend)) { PRINT_CALLER(fname, fxn, line); pr_debug(" Ci0: inode=%p istart/end=%d:%d\n", @@ -221,6 +224,9 @@ check_inode: return; istart = ibstart(inode); iend = ibend(inode); + /* don't check inode if no lower branches */ + if (istart < 0 && iend < 0) + return; BUG_ON(istart > iend); if (unlikely((istart == -1 && iend != -1) || (istart != -1 && iend == -1))) { -- 1.5.2.2 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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