diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-11-30 16:57:18 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-11-30 16:57:18 -0800 |
| commit | 086486e46e4206cfa1140fb9682ad67c8a4502fb (patch) | |
| tree | 35624c1b5f89a6b4d2b9e5e0364706165f7f7dd3 /fs | |
| parent | a95251b8bac4a91a43db795a7193545dac65f4f4 (diff) | |
| parent | c772aa92b6deb2857d4b39a5cc3bd3679cc5f4a6 (diff) | |
Merge branch 'for-linus' of git://git.samba.org/sfrench/cifs-2.6
Pull CIFS fixes from Steve French:
"Two low risk, small fixes, that fix cifs regressions introduced in
3.7."
* 'for-linus' of git://git.samba.org/sfrench/cifs-2.6:
CIFS: Fix wrong buffer pointer usage in smb_set_file_info
cifs: fix writeback race with file that is growing
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/cifs/file.c | 6 | ||||
| -rw-r--r-- | fs/cifs/smb1ops.c | 3 |
2 files changed, 4 insertions, 5 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c index edb25b4bbb95..70b6f4c3a0c1 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -1794,7 +1794,6 @@ static int cifs_writepages(struct address_space *mapping, struct TCP_Server_Info *server; struct page *page; int rc = 0; - loff_t isize = i_size_read(mapping->host); /* * If wsize is smaller than the page cache size, default to writing @@ -1899,7 +1898,7 @@ retry: */ set_page_writeback(page); - if (page_offset(page) >= isize) { + if (page_offset(page) >= i_size_read(mapping->host)) { done = true; unlock_page(page); end_page_writeback(page); @@ -1932,7 +1931,8 @@ retry: wdata->offset = page_offset(wdata->pages[0]); wdata->pagesz = PAGE_CACHE_SIZE; wdata->tailsz = - min(isize - page_offset(wdata->pages[nr_pages - 1]), + min(i_size_read(mapping->host) - + page_offset(wdata->pages[nr_pages - 1]), (loff_t)PAGE_CACHE_SIZE); wdata->bytes = ((nr_pages - 1) * PAGE_CACHE_SIZE) + wdata->tailsz; diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c index 56cc4be87807..34cea2798333 100644 --- a/fs/cifs/smb1ops.c +++ b/fs/cifs/smb1ops.c @@ -766,7 +766,6 @@ smb_set_file_info(struct inode *inode, const char *full_path, struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); struct tcon_link *tlink = NULL; struct cifs_tcon *tcon; - FILE_BASIC_INFO info_buf; /* if the file is already open for write, just use that fileid */ open_file = find_writable_file(cinode, true); @@ -817,7 +816,7 @@ smb_set_file_info(struct inode *inode, const char *full_path, netpid = current->tgid; set_via_filehandle: - rc = CIFSSMBSetFileInfo(xid, tcon, &info_buf, netfid, netpid); + rc = CIFSSMBSetFileInfo(xid, tcon, buf, netfid, netpid); if (!rc) cinode->cifsAttrs = le32_to_cpu(buf->Attributes); |