Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
btrfs: zlib: drop redundant folio address variable
We're caching the current output folio address but it's not really
necessary as we store it in the variable and then pass it to the stream
context. We can read the folio address directly.
Signed-off-by: David Sterba <dsterba@suse.com>
+3
-7
+3
-7
fs/btrfs/zlib.c
+3
-7
fs/btrfs/zlib.c
···
157
157
const u32 min_folio_size = btrfs_min_folio_size(fs_info);
158
158
int ret;
159
159
char *data_in = NULL;
160
-
char *cfolio_out;
161
160
struct folio *in_folio = NULL;
162
161
struct folio *out_folio = NULL;
163
162
const u32 blocksize = fs_info->sectorsize;
···
179
180
ret = -ENOMEM;
180
181
goto out;
181
182
}
182
-
cfolio_out = folio_address(out_folio);
183
183
184
184
workspace->strm.next_in = workspace->buf;
185
185
workspace->strm.avail_in = 0;
186
-
workspace->strm.next_out = cfolio_out;
186
+
workspace->strm.next_out = folio_address(out_folio);
187
187
workspace->strm.avail_out = min_folio_size;
188
188
189
189
while (workspace->strm.total_in < len) {
···
261
263
ret = -ENOMEM;
262
264
goto out;
263
265
}
264
-
cfolio_out = folio_address(out_folio);
265
266
workspace->strm.avail_out = min_folio_size;
266
-
workspace->strm.next_out = cfolio_out;
267
+
workspace->strm.next_out = folio_address(out_folio);
267
268
}
268
269
/* We're all done. */
269
270
if (workspace->strm.total_in >= len)
···
298
301
ret = -ENOMEM;
299
302
goto out;
300
303
}
301
-
cfolio_out = folio_address(out_folio);
302
304
workspace->strm.avail_out = min_folio_size;
303
-
workspace->strm.next_out = cfolio_out;
305
+
workspace->strm.next_out = folio_address(out_folio);
304
306
}
305
307
}
306
308
/* Queue the remaining part of the folio. */