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journal: only fallocate() what we really need to avoid slowness on file systems which do not support fallocate natively

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This commit is contained in:
Lennart Poettering 2011-10-12 04:41:27 +02:00
parent 689b9a22f7
commit 38ac38b298
1 changed files with 2 additions and 2 deletions
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4
src/journal/journal-file.c
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@ -162,7 +162,7 @@ static int journal_file_allocate(JournalFile *f, uint64_t offset, uint64_t size)
new_size = PAGE_ALIGN(offset + size);
/* We assume that this file is not sparse, and we know that
* for sure, since we alway call posix_fallocate()
* for sure, since we always call posix_fallocate()
* ourselves */
old_size =
@ -195,7 +195,7 @@ static int journal_file_allocate(JournalFile *f, uint64_t offset, uint64_t size)
if (asize > le64toh(f->header->arena_max_size))
return -E2BIG;
if (posix_fallocate(f->fd, 0, new_size) < 0)
if (posix_fallocate(f->fd, old_size, new_size - old_size) < 0)
return -errno;
if (fstat(f->fd, &f->last_stat) < 0)