diff options
Diffstat (limited to 'mm/shmem.c')
| -rw-r--r-- | mm/shmem.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/mm/shmem.c b/mm/shmem.c index 03f9ba8fb8e5..5c90d84c2b02 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -1719,7 +1719,7 @@ static ssize_t shmem_file_splice_read(struct file *in, loff_t *ppos, * llseek SEEK_DATA or SEEK_HOLE through the radix_tree. */ static pgoff_t shmem_seek_hole_data(struct address_space *mapping, - pgoff_t index, pgoff_t end, int origin) + pgoff_t index, pgoff_t end, int whence) { struct page *page; struct pagevec pvec; @@ -1733,13 +1733,13 @@ static pgoff_t shmem_seek_hole_data(struct address_space *mapping, pvec.nr = shmem_find_get_pages_and_swap(mapping, index, pvec.nr, pvec.pages, indices); if (!pvec.nr) { - if (origin == SEEK_DATA) + if (whence == SEEK_DATA) index = end; break; } for (i = 0; i < pvec.nr; i++, index++) { if (index < indices[i]) { - if (origin == SEEK_HOLE) { + if (whence == SEEK_HOLE) { done = true; break; } @@ -1751,8 +1751,8 @@ static pgoff_t shmem_seek_hole_data(struct address_space *mapping, page = NULL; } if (index >= end || - (page && origin == SEEK_DATA) || - (!page && origin == SEEK_HOLE)) { + (page && whence == SEEK_DATA) || + (!page && whence == SEEK_HOLE)) { done = true; break; } @@ -1765,15 +1765,15 @@ static pgoff_t shmem_seek_hole_data(struct address_space *mapping, return index; } -static loff_t shmem_file_llseek(struct file *file, loff_t offset, int origin) +static loff_t shmem_file_llseek(struct file *file, loff_t offset, int whence) { struct address_space *mapping = file->f_mapping; struct inode *inode = mapping->host; pgoff_t start, end; loff_t new_offset; - if (origin != SEEK_DATA && origin != SEEK_HOLE) - return generic_file_llseek_size(file, offset, origin, + if (whence != SEEK_DATA && whence != SEEK_HOLE) + return generic_file_llseek_size(file, offset, whence, MAX_LFS_FILESIZE, i_size_read(inode)); mutex_lock(&inode->i_mutex); /* We're holding i_mutex so we can access i_size directly */ @@ -1785,12 +1785,12 @@ static loff_t shmem_file_llseek(struct file *file, loff_t offset, int origin) else { start = offset >> PAGE_CACHE_SHIFT; end = (inode->i_size + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; - new_offset = shmem_seek_hole_data(mapping, start, end, origin); + new_offset = shmem_seek_hole_data(mapping, start, end, whence); new_offset <<= PAGE_CACHE_SHIFT; if (new_offset > offset) { if (new_offset < inode->i_size) offset = new_offset; - else if (origin == SEEK_DATA) + else if (whence == SEEK_DATA) offset = -ENXIO; else offset = inode->i_size; |