aboutsummaryrefslogtreecommitdiffstats
path: root/fs/ext3/balloc.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ext3/balloc.c')
-rw-r--r--fs/ext3/balloc.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/fs/ext3/balloc.c b/fs/ext3/balloc.c
index a49ce4a7c23d..b3db22649426 100644
--- a/fs/ext3/balloc.c
+++ b/fs/ext3/balloc.c
@@ -810,8 +810,9 @@ find_next_usable_block(ext3_grpblk_t start, struct buffer_head *bh,
810 810
811/** 811/**
812 * claim_block() 812 * claim_block()
813 * @lock: the spin lock for this block group
813 * @block: the free block (group relative) to allocate 814 * @block: the free block (group relative) to allocate
814 * @bh: the bufferhead containts the block group bitmap 815 * @bh: the buffer_head contains the block group bitmap
815 * 816 *
816 * We think we can allocate this block in this bitmap. Try to set the bit. 817 * We think we can allocate this block in this bitmap. Try to set the bit.
817 * If that succeeds then check that nobody has allocated and then freed the 818 * If that succeeds then check that nobody has allocated and then freed the
@@ -956,9 +957,11 @@ fail_access:
956 * but we will shift to the place where start_block is, 957 * but we will shift to the place where start_block is,
957 * then start from there, when looking for a reservable space. 958 * then start from there, when looking for a reservable space.
958 * 959 *
959 * @size: the target new reservation window size 960 * @my_rsv: the reservation window
960 * 961 *
961 * @group_first_block: the first block we consider to start 962 * @sb: the super block
963 *
964 * @start_block: the first block we consider to start
962 * the real search from 965 * the real search from
963 * 966 *
964 * @last_block: 967 * @last_block:
@@ -1084,7 +1087,7 @@ static int find_next_reservable_window(
1084 * 1087 *
1085 * failed: we failed to find a reservation window in this group 1088 * failed: we failed to find a reservation window in this group
1086 * 1089 *
1087 * @rsv: the reservation 1090 * @my_rsv: the reservation window
1088 * 1091 *
1089 * @grp_goal: The goal (group-relative). It is where the search for a 1092 * @grp_goal: The goal (group-relative). It is where the search for a
1090 * free reservable space should start from. 1093 * free reservable space should start from.
@@ -1273,8 +1276,8 @@ static void try_to_extend_reservation(struct ext3_reserve_window_node *my_rsv,
1273 * @group: given allocation block group 1276 * @group: given allocation block group
1274 * @bitmap_bh: bufferhead holds the block bitmap 1277 * @bitmap_bh: bufferhead holds the block bitmap
1275 * @grp_goal: given target block within the group 1278 * @grp_goal: given target block within the group
1276 * @count: target number of blocks to allocate
1277 * @my_rsv: reservation window 1279 * @my_rsv: reservation window
1280 * @count: target number of blocks to allocate
1278 * @errp: pointer to store the error code 1281 * @errp: pointer to store the error code
1279 * 1282 *
1280 * This is the main function used to allocate a new block and its reservation 1283 * This is the main function used to allocate a new block and its reservation