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erofs: add "erofs_" prefix for common and short functions

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Add erofs_ prefix to free_inode, alloc_inode, ...

Reported-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Link: https://lore.kernel.org/r/20190904020912.63925-19-gaoxiang25@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gao Xiang
2019-09-04 10:09:05 +08:00
committed by Greg Kroah-Hartman
parent 94e4e153b1
commit 99634bf388
7 changed files with 54 additions and 53 deletions
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22
fs/erofs/decompressor.c
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@@ -32,8 +32,8 @@ static bool use_vmap;
module_param(use_vmap, bool, 0444);
MODULE_PARM_DESC(use_vmap, "Use vmap() instead of vm_map_ram() (default 0)");
static int lz4_prepare_destpages(struct z_erofs_decompress_req *rq,
struct list_head *pagepool)
static int z_erofs_lz4_prepare_destpages(struct z_erofs_decompress_req *rq,
struct list_head *pagepool)
{
const unsigned int nr =
PAGE_ALIGN(rq->pageofs_out + rq->outputsize) >> PAGE_SHIFT;
@@ -114,7 +114,7 @@ static void *generic_copy_inplace_data(struct z_erofs_decompress_req *rq,
return tmp;
}
static int lz4_decompress(struct z_erofs_decompress_req *rq, u8 *out)
static int z_erofs_lz4_decompress(struct z_erofs_decompress_req *rq, u8 *out)
{
unsigned int inputmargin, inlen;
u8 *src;
@@ -188,8 +188,8 @@ static struct z_erofs_decompressor decompressors[] = {
.name = "shifted"
},
[Z_EROFS_COMPRESSION_LZ4] = {
.prepare_destpages = lz4_prepare_destpages,
.decompress = lz4_decompress,
.prepare_destpages = z_erofs_lz4_prepare_destpages,
.decompress = z_erofs_lz4_decompress,
.name = "lz4"
},
};
@@ -247,8 +247,8 @@ static void erofs_vunmap(const void *mem, unsigned int count)
vunmap(mem);
}
static int decompress_generic(struct z_erofs_decompress_req *rq,
struct list_head *pagepool)
static int z_erofs_decompress_generic(struct z_erofs_decompress_req *rq,
struct list_head *pagepool)
{
const unsigned int nrpages_out =
PAGE_ALIGN(rq->pageofs_out + rq->outputsize) >> PAGE_SHIFT;
@@ -308,8 +308,8 @@ dstmap_out:
return ret;
}
static int shifted_decompress(const struct z_erofs_decompress_req *rq,
struct list_head *pagepool)
static int z_erofs_shifted_transform(const struct z_erofs_decompress_req *rq,
struct list_head *pagepool)
{
const unsigned int nrpages_out =
PAGE_ALIGN(rq->pageofs_out + rq->outputsize) >> PAGE_SHIFT;
@@ -353,7 +353,7 @@ int z_erofs_decompress(struct z_erofs_decompress_req *rq,
struct list_head *pagepool)
{
if (rq->alg == Z_EROFS_COMPRESSION_SHIFTED)
return shifted_decompress(rq, pagepool);
return decompress_generic(rq, pagepool);
return z_erofs_shifted_transform(rq, pagepool);
return z_erofs_decompress_generic(rq, pagepool);
}