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authorDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2019-07-25 14:16:10 +0200
committerDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2019-07-25 14:20:48 +0200
commitf8346498604f417415c131e3c6dbf66e6643254e (patch)
tree8f9de79c9d4d59bfa9481a632064afde5afa2d39 /lib/comp
parentdb9187c8d21e9f08b20899e3e14c1938db7b79fb (diff)
Replace reads in squashfs with positional reads
In most cases, we know exactely where the data that we want to read is on disk, so instead of using read() on the squashfs (or lseek + read), the code can in many places be cleaned up to use the pread wrapper read_data_at instead. Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'lib/comp')
-rw-r--r--lib/comp/compressor.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/comp/compressor.c b/lib/comp/compressor.c
index ce88bdd..fd67257 100644
--- a/lib/comp/compressor.c
+++ b/lib/comp/compressor.c
@@ -77,8 +77,8 @@ int generic_read_options(int fd, void *data, size_t size)
{
uint8_t buffer[size + 2];
- if (read_data("reading compressor options",
- fd, buffer, sizeof(buffer))) {
+ if (read_data_at("reading compressor options", sizeof(sqfs_super_t),
+ fd, buffer, sizeof(buffer))) {
return -1;
}