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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2023-11-17 01:44:48 +0100 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-01-01 17:46:52 +0100 |
| commit | a58a6a58f5ad55aa1f5c54598c44f1d9938c1793 (patch) | |
| tree | 01c129d85febc80b3057b91f07cc34826bd4225a /fs/bcachefs/darray.c | |
| parent | bcachefs: Factor out darray resize slowpath (diff) | |
| download | linux-a58a6a58f5ad55aa1f5c54598c44f1d9938c1793.tar.xz linux-a58a6a58f5ad55aa1f5c54598c44f1d9938c1793.zip | |
bcachefs: Switch darray to kvmalloc()
We sometimes use darrays for quite large buffers - the btree write
buffer in particular needs large buffers, since it must be sized to hold
all the write buffer keys outstanding in the journal.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/darray.c')
| -rw-r--r-- | fs/bcachefs/darray.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/bcachefs/darray.c b/fs/bcachefs/darray.c index aae07be1d911..4c900c853268 100644 --- a/fs/bcachefs/darray.c +++ b/fs/bcachefs/darray.c @@ -9,10 +9,12 @@ int __bch2_darray_resize(darray_void *d, size_t element_size, size_t new_size, g if (new_size > d->size) { new_size = roundup_pow_of_two(new_size); - void *data = krealloc_array(d->data, new_size, element_size, gfp); + void *data = kvmalloc_array(new_size, element_size, gfp); if (!data) return -ENOMEM; + memcpy(data, d->data, d->size * element_size); + kvfree(d->data); d->data = data; d->size = new_size; } |