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authorLennart Poettering <lennart@poettering.net>2015-10-02 22:42:13 +0200
committerLennart Poettering <lennart@poettering.net>2015-10-02 22:42:13 +0200
commit070052aba36e5e90d67141110fdcaf5014e36362 (patch)
tree27b7f591d4602b7c6c0b90970f1ba18dae6ba190 /src
parent7b5195e2740799a5e94cfafdcf8f6d6699c1b8af (diff)
journal: simplify things by using the LESS_BY() macro
Diffstat (limited to 'src')
-rw-r--r--src/journal/journal-file.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/src/journal/journal-file.c b/src/journal/journal-file.c
index 960d6bfd8c..e21e4a88f1 100644
--- a/src/journal/journal-file.c
+++ b/src/journal/journal-file.c
@@ -399,12 +399,7 @@ static int journal_file_allocate(JournalFile *f, uint64_t offset, uint64_t size)
if (fstatvfs(f->fd, &svfs) >= 0) {
uint64_t available;
- available = svfs.f_bfree * svfs.f_bsize;
-
- if (available >= f->metrics.keep_free)
- available -= f->metrics.keep_free;
- else
- available = 0;
+ available = LESS_BY((uint64_t) svfs.f_bfree * (uint64_t) svfs.f_bsize, f->metrics.keep_free);
if (new_size - old_size > available)
return -E2BIG;
@@ -605,10 +600,10 @@ static int journal_file_setup_data_hash_table(JournalFile *f) {
assert(f);
- /* We estimate that we need 1 hash table entry per 768 of
- journal file and we want to make sure we never get beyond
- 75% fill level. Calculate the hash table size for the
- maximum file size based on these metrics. */
+ /* We estimate that we need 1 hash table entry per 768 bytes
+ of journal file and we want to make sure we never get
+ beyond 75% fill level. Calculate the hash table size for
+ the maximum file size based on these metrics. */
s = (f->metrics.max_size * 4 / 768 / 3) * sizeof(HashItem);
if (s < DEFAULT_DATA_HASH_TABLE_SIZE)
@@ -2834,8 +2829,7 @@ int journal_file_open_reliably(
size_t l;
_cleanup_free_ char *p = NULL;
- r = journal_file_open(fname, flags, mode, compress, seal,
- metrics, mmap_cache, template, ret);
+ r = journal_file_open(fname, flags, mode, compress, seal, metrics, mmap_cache, template, ret);
if (!IN_SET(r,
-EBADMSG, /* corrupted */
-ENODATA, /* truncated */
@@ -2877,8 +2871,7 @@ int journal_file_open_reliably(
log_warning("File %s corrupted or uncleanly shut down, renaming and replacing.", fname);
- return journal_file_open(fname, flags, mode, compress, seal,
- metrics, mmap_cache, template, ret);
+ return journal_file_open(fname, flags, mode, compress, seal, metrics, mmap_cache, template, ret);
}
int journal_file_copy_entry(JournalFile *from, JournalFile *to, Object *o, uint64_t p, uint64_t *seqnum, Object **ret, uint64_t *offset) {