diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/cifs/cifsfs.c | 5 | ||||
| -rw-r--r-- | fs/cifs/cifssmb.c | 5 | ||||
| -rw-r--r-- | fs/cifs/connect.c | 2 | ||||
| -rw-r--r-- | fs/cifs/file.c | 12 |
4 files changed, 19 insertions, 5 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 4bad7b16271f..1a052c0eee8e 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -564,6 +564,11 @@ cifs_get_root(struct smb_vol *vol, struct super_block *sb) dentry = ERR_PTR(-ENOENT); break; } + if (!S_ISDIR(dir->i_mode)) { + dput(dentry); + dentry = ERR_PTR(-ENOTDIR); + break; + } /* skip separators */ while (*s == sep) diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 00e12f2d626b..7353bc5d73d7 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -1909,8 +1909,11 @@ cifs_writev_requeue(struct cifs_writedata *wdata) } while (rc == -EAGAIN); for (i = 0; i < wdata->nr_pages; i++) { - if (rc != 0) + if (rc != 0) { SetPageError(wdata->pages[i]); + end_page_writeback(wdata->pages[i]); + page_cache_release(wdata->pages[i]); + } unlock_page(wdata->pages[i]); } diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 4474a57f30ab..54125e04fd0c 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -1031,7 +1031,7 @@ static int cifs_parse_security_flavors(char *value, switch (match_token(value, cifs_secflavor_tokens, args)) { case Opt_sec_krb5: - vol->secFlg |= CIFSSEC_MAY_KRB5; + vol->secFlg |= CIFSSEC_MAY_KRB5 | CIFSSEC_MAY_SIGN; break; case Opt_sec_krb5i: vol->secFlg |= CIFSSEC_MAY_KRB5 | CIFSSEC_MUST_SIGN; diff --git a/fs/cifs/file.c b/fs/cifs/file.c index c16d2a018ab8..8c0d85577314 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -43,6 +43,7 @@ #include "cifs_fs_sb.h" #include "fscache.h" + static inline int cifs_convert_flags(unsigned int flags) { if ((flags & O_ACCMODE) == O_RDONLY) @@ -72,10 +73,15 @@ static u32 cifs_posix_convert_flags(unsigned int flags) else if ((flags & O_ACCMODE) == O_RDWR) posix_flags = SMB_O_RDWR; - if (flags & O_CREAT) + if (flags & O_CREAT) { posix_flags |= SMB_O_CREAT; - if (flags & O_EXCL) - posix_flags |= SMB_O_EXCL; + if (flags & O_EXCL) + posix_flags |= SMB_O_EXCL; + } else if (flags & O_EXCL) + cFYI(1, "Application %s pid %d has incorrectly set O_EXCL flag" + "but not O_CREAT on file open. Ignoring O_EXCL", + current->comm, current->tgid); + if (flags & O_TRUNC) posix_flags |= SMB_O_TRUNC; /* be safe and imply O_SYNC for O_DSYNC */ |