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Date: Thu, 07 Dec 2006 15:17:14 -0800 From: akpm@...l.org To: johann.lombardi@...l.net, alex@...sterfs.com, linux-ext4@...r.kernel.org, mm-commits@...r.kernel.org Subject: - ext4-fix-credit-calculation-in-ext4_ext_calc_credits_for_insert.patch removed from -mm tree The patch titled ext4: fix credit calculation in ext4_ext_calc_credits_for_insert has been removed from the -mm tree. Its filename was ext4-fix-credit-calculation-in-ext4_ext_calc_credits_for_insert.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ Subject: ext4: fix credit calculation in ext4_ext_calc_credits_for_insert From: Johann Lombardi <johann.lombardi@...l.net> Fix a nit in ext4_ext_calc_credits_for_insert(). Besides, credits for the new root are already added in the index split accounting. Signed-off-by: Johann Lombardi <johann.lombardi@...l.net> Signed-off-by: Alex Tomas <alex@...sterfs.com> Cc: <linux-ext4@...r.kernel.org> Signed-off-by: Andrew Morton <akpm@...l.org> --- fs/ext4/extents.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff -puN fs/ext4/extents.c~ext4-fix-credit-calculation-in-ext4_ext_calc_credits_for_insert fs/ext4/extents.c --- a/fs/ext4/extents.c~ext4-fix-credit-calculation-in-ext4_ext_calc_credits_for_insert +++ a/fs/ext4/extents.c @@ -1531,16 +1531,17 @@ int inline ext4_ext_calc_credits_for_ins /* * tree can be full, so it would need to grow in depth: - * allocation + old root + new root + * we need one credit to modify old root, credits for + * new root will be added in split accounting */ - needed += 2 + 1 + 1; + needed += 1; /* * Index split can happen, we would need: * allocate intermediate indexes (bitmap + group) * + change two blocks at each level, but root (already included) */ - needed = (depth * 2) + (depth * 2); + needed += (depth * 2) + (depth * 2); /* any allocation modifies superblock */ needed += 1; _ Patches currently in -mm which might be from johann.lombardi@...l.net are origin.patch - To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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