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| author | Namjae Jeon <namjae.jeon@samsung.com> | 2013-03-02 07:41:31 +0400 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-03-18 16:00:36 +0400 |
| commit | 25c0a6e529b56ca010e1f46239edd07c1b484b63 (patch) | |
| tree | 164db0f8936c4260340d6df1ef58036de8aca1af /fs/f2fs | |
| parent | 5a20d339c785d98d8b050b9afc098e4184a6098c (diff) | |
| download | linux-25c0a6e529b56ca010e1f46239edd07c1b484b63.tar.xz | |
f2fs: avoid extra ++ while returning from get_node_path
In all the breaking conditions in get_node_path, 'n' is used to
track index in offset[] array, but while breaking out also, in all
paths n++ is done.
So, remove the ++ from breaking paths. Also, avoid
reset of 'level=0' in first case.
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Amit Sahrawat <a.sahrawat@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/node.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 6006e8e8a5f3..a3cb1ff34f8e 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -320,15 +320,14 @@ static int get_node_path(long block, int offset[4], unsigned int noffset[4]) noffset[0] = 0; if (block < direct_index) { - offset[n++] = block; - level = 0; + offset[n] = block; goto got; } block -= direct_index; if (block < direct_blks) { offset[n++] = NODE_DIR1_BLOCK; noffset[n] = 1; - offset[n++] = block; + offset[n] = block; level = 1; goto got; } @@ -336,7 +335,7 @@ static int get_node_path(long block, int offset[4], unsigned int noffset[4]) if (block < direct_blks) { offset[n++] = NODE_DIR2_BLOCK; noffset[n] = 2; - offset[n++] = block; + offset[n] = block; level = 1; goto got; } @@ -346,7 +345,7 @@ static int get_node_path(long block, int offset[4], unsigned int noffset[4]) noffset[n] = 3; offset[n++] = block / direct_blks; noffset[n] = 4 + offset[n - 1]; - offset[n++] = block % direct_blks; + offset[n] = block % direct_blks; level = 2; goto got; } @@ -356,7 +355,7 @@ static int get_node_path(long block, int offset[4], unsigned int noffset[4]) noffset[n] = 4 + dptrs_per_blk; offset[n++] = block / direct_blks; noffset[n] = 5 + dptrs_per_blk + offset[n - 1]; - offset[n++] = block % direct_blks; + offset[n] = block % direct_blks; level = 2; goto got; } @@ -371,7 +370,7 @@ static int get_node_path(long block, int offset[4], unsigned int noffset[4]) noffset[n] = 7 + (dptrs_per_blk * 2) + offset[n - 2] * (dptrs_per_blk + 1) + offset[n - 1]; - offset[n++] = block % direct_blks; + offset[n] = block % direct_blks; level = 3; goto got; } else { |