diff options
Diffstat (limited to 'fs/cifs/dir.c')
| -rw-r--r-- | fs/cifs/dir.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index c85aff838305..6bcd3e8f7cda 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -34,6 +34,7 @@ #include "cifs_fs_sb.h" #include "cifs_unicode.h" #include "fs_context.h" +#include "cifs_ioctl.h" static void renew_parental_timestamps(struct dentry *direntry) @@ -430,6 +431,9 @@ cifs_atomic_open(struct inode *inode, struct dentry *direntry, __u32 oplock; struct cifsFileInfo *file_info; + if (unlikely(cifs_forced_shutdown(CIFS_SB(inode->i_sb)))) + return -EIO; + /* * Posix open is only called (at lookup time) for file create now. For * opens (rather than creates), because we do not know if it is a file @@ -546,6 +550,9 @@ int cifs_create(struct user_namespace *mnt_userns, struct inode *inode, cifs_dbg(FYI, "cifs_create parent inode = 0x%p name is: %pd and dentry = 0x%p\n", inode, direntry, direntry); + if (unlikely(cifs_forced_shutdown(CIFS_SB(inode->i_sb)))) + return -EIO; + tlink = cifs_sb_tlink(CIFS_SB(inode->i_sb)); rc = PTR_ERR(tlink); if (IS_ERR(tlink)) @@ -583,6 +590,9 @@ int cifs_mknod(struct user_namespace *mnt_userns, struct inode *inode, return -EINVAL; cifs_sb = CIFS_SB(inode->i_sb); + if (unlikely(cifs_forced_shutdown(cifs_sb))) + return -EIO; + tlink = cifs_sb_tlink(cifs_sb); if (IS_ERR(tlink)) return PTR_ERR(tlink); |