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fileinfo: implement os_fileinfo_blocksize

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This commit is contained in:
Stefan Hoffmann
2014-08-09 14:59:52 +02:00
parent e85fe0957d
commit 9ee1c3604c
3 changed files with 35 additions and 4 deletions
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9
src/nvim/memfile.c
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@@ -123,10 +123,11 @@ memfile_T *mf_open(char_u *fname, int flags)
*/
FileInfo file_info;
if (mfp->mf_fd >= 0
&& os_get_file_info_fd(mfp->mf_fd, &file_info)
&& file_info.stat.st_blksize >= MIN_SWAP_PAGE_SIZE
&& file_info.stat.st_blksize <= MAX_SWAP_PAGE_SIZE) {
mfp->mf_page_size = file_info.stat.st_blksize;
&& os_get_file_info_fd(mfp->mf_fd, &file_info)) {
uint64_t blocksize = os_fileinfo_blocksize(&file_info);
if (blocksize >= MIN_SWAP_PAGE_SIZE && blocksize <= MAX_SWAP_PAGE_SIZE) {
mfp->mf_page_size = blocksize;
}
}
if (mfp->mf_fd < 0 || (flags & (O_TRUNC|O_EXCL))

9
src/nvim/os/fs.c
View File

@@ -412,6 +412,15 @@ uint64_t os_fileinfo_hardlinks(const FileInfo *file_info)
return file_info->stat.st_nlink;
}
/// Get the blocksize from a `FileInfo`.
///
/// @return blocksize in bytes.
uint64_t os_fileinfo_blocksize(const FileInfo *file_info)
FUNC_ATTR_NONNULL_ALL
{
return file_info->stat.st_blksize;
}
/// Get the `FileID` for a given path
///
/// @param path Path to the file.