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| author |   Hugh Dickins <hugh@veritas.com> | 2006-12-06 20:39:21 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-07 08:39:42 -0800 |
| commit | b78a657f0a64134b3813bbdf4e1853d1420eb8d4 (patch) | |
| tree | 78fce2530b5054624ebcfdbf10fd10ad1b8466ed /fs/ext4/balloc.c | |
| parent | [PATCH] ext4 balloc: fix off-by-one against rsv_end (diff) | |
| download | linux-dev-b78a657f0a64134b3813bbdf4e1853d1420eb8d4.tar.xz linux-dev-b78a657f0a64134b3813bbdf4e1853d1420eb8d4.zip | |
[PATCH] ext4 balloc: say rb_entry not list_entry
The reservations tree is an rb_tree not a list, so it's less confusing to use
rb_entry() than list_entry() - though they're both just container_of().
Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to '')
| -rw-r--r-- | fs/ext4/balloc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index c5589b3f58e8..8e7249e3e39d 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -165,7 +165,7 @@ restart: printk("Block Allocation Reservation Windows Map (%s):\n", fn); while (n) { - rsv = list_entry(n, struct ext4_reserve_window_node, rsv_node); + rsv = rb_entry(n, struct ext4_reserve_window_node, rsv_node); if (verbose) printk("reservation window 0x%p " "start: %llu, end: %llu\n", @@ -966,7 +966,7 @@ static int find_next_reservable_window( prev = rsv; next = rb_next(&rsv->rsv_node); - rsv = list_entry(next,struct ext4_reserve_window_node,rsv_node); + rsv = rb_entry(next,struct ext4_reserve_window_node,rsv_node); /* * Reached the last reservation, we can just append to the @@ -1210,7 +1210,7 @@ static void try_to_extend_reservation(struct ext4_reserve_window_node *my_rsv, if (!next) my_rsv->rsv_end += size; else { - next_rsv = list_entry(next, struct ext4_reserve_window_node, rsv_node); + next_rsv = rb_entry(next, struct ext4_reserve_window_node, rsv_node); if ((next_rsv->rsv_start - my_rsv->rsv_end - 1) >= size) my_rsv->rsv_end += size; |