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| author | Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> | 2010-03-04 22:25:21 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2010-03-04 22:25:21 -0500 |
| commit | 64e290ec69be39f1887fa0b403c1e417b6b038e7 (patch) | |
| tree | 8c7f87a2a4baa357e0cc04ab10b5af0b06273160 /fs/ext4/block_validity.c | |
| parent | c437b2733520599a2c6e0dbcdeae611319f84707 (diff) | |
| download | linux-stable-64e290ec69be39f1887fa0b403c1e417b6b038e7.tar.gz linux-stable-64e290ec69be39f1887fa0b403c1e417b6b038e7.tar.bz2 linux-stable-64e290ec69be39f1887fa0b403c1e417b6b038e7.zip | |
ext4: fix up rb_root initializations to use RB_ROOT
ext4 uses rb_node = NULL; to zero rb_root at few places. Using
RB_ROOT as the initializer is more portable in case the underlying
implementation of rbtrees changes in the future.
Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: Eric Paris <eparis@redhat.com>
Diffstat (limited to 'fs/ext4/block_validity.c')
| -rw-r--r-- | fs/ext4/block_validity.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ext4/block_validity.c b/fs/ext4/block_validity.c index a60ab9aad57d..983f0e127493 100644 --- a/fs/ext4/block_validity.c +++ b/fs/ext4/block_validity.c @@ -205,14 +205,14 @@ void ext4_release_system_zone(struct super_block *sb) entry = rb_entry(n, struct ext4_system_zone, node); kmem_cache_free(ext4_system_zone_cachep, entry); if (!parent) - EXT4_SB(sb)->system_blks.rb_node = NULL; + EXT4_SB(sb)->system_blks = RB_ROOT; else if (parent->rb_left == n) parent->rb_left = NULL; else if (parent->rb_right == n) parent->rb_right = NULL; n = parent; } - EXT4_SB(sb)->system_blks.rb_node = NULL; + EXT4_SB(sb)->system_blks = RB_ROOT; } /* |