projects / GitHub / LineageOS / G12 / android_kernel_amlogic_linux-4.9.git / commitdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | patch | inline | side by side (parent: ad34263)
logfs: fix logfs_seek_hole()
authorJoern Engel <joern@logfs.org>
Sat, 1 May 2010 15:33:06 +0000 (17:33 +0200)
committerJoern Engel <joern@logfs.org>
Sat, 1 May 2010 16:02:30 +0000 (18:02 +0200)
logfs_seek_hole(inode, 0x200) would crap itself if the inode contained
just 0x1ff (or fewer) blocks.

Signed-off-by: Joern Engel <joern@logfs.org>
fs/logfs/readwrite.c patch | blob | blame | history

diff --git a/fs/logfs/readwrite.c b/fs/logfs/readwrite.c
index 8c663a55b726d4191758e213144b202d9108633f..e37cee3b100735bba386c3d47630824973cd0cd5 100644 (file)
--- a/fs/logfs/readwrite.c
+++ b/fs/logfs/readwrite.c
@@ -892,6 +892,8 @@ u64 logfs_seek_hole(struct inode *inode, u64 bix)
                return bix;
        else if (li->li_data[INDIRECT_INDEX] & LOGFS_FULLY_POPULATED)
                bix = maxbix(li->li_height);
+       else if (bix >= maxbix(li->li_height))
+               return bix;
        else {
                bix = seek_holedata_loop(inode, bix, 0);
                if (bix < maxbix(li->li_height))