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author | Ingo Molnar <mingo@kernel.org> | 2015-06-02 08:05:42 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2015-06-02 08:05:42 +0200 |
commit | f407a8258610169cd8e975dba7f0b2824562014c (patch) | |
tree | 6c87b2d168a4665411a9e16b9f481599f2db25bc /fs/cifs/inode.c | |
parent | 960d447b94b22ceba286917056871d1dac8da697 (diff) | |
parent | c46a024ea5eb0165114dbbc8c82c29b7bcf66e71 (diff) | |
download | lwn-f407a8258610169cd8e975dba7f0b2824562014c.tar.gz lwn-f407a8258610169cd8e975dba7f0b2824562014c.zip |
Merge branch 'linus' into sched/core, to resolve conflict
Conflicts:
arch/sparc/include/asm/topology_64.h
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/cifs/inode.c')
-rw-r--r-- | fs/cifs/inode.c | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 55b58112d122..f621b44cb800 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -373,8 +373,7 @@ int cifs_get_inode_info_unix(struct inode **pinode, /* could have done a find first instead but this returns more info */ rc = CIFSSMBUnixQPathInfo(xid, tcon, full_path, &find_data, - cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & - CIFS_MOUNT_MAP_SPECIAL_CHR); + cifs_sb->local_nls, cifs_remap(cifs_sb)); cifs_put_tlink(tlink); if (!rc) { @@ -402,9 +401,25 @@ int cifs_get_inode_info_unix(struct inode **pinode, rc = -ENOMEM; } else { /* we already have inode, update it */ + + /* if uniqueid is different, return error */ + if (unlikely(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM && + CIFS_I(*pinode)->uniqueid != fattr.cf_uniqueid)) { + rc = -ESTALE; + goto cgiiu_exit; + } + + /* if filetype is different, return error */ + if (unlikely(((*pinode)->i_mode & S_IFMT) != + (fattr.cf_mode & S_IFMT))) { + rc = -ESTALE; + goto cgiiu_exit; + } + cifs_fattr_to_inode(*pinode, &fattr); } +cgiiu_exit: return rc; } @@ -839,6 +854,15 @@ cifs_get_inode_info(struct inode **inode, const char *full_path, if (!*inode) rc = -ENOMEM; } else { + /* we already have inode, update it */ + + /* if filetype is different, return error */ + if (unlikely(((*inode)->i_mode & S_IFMT) != + (fattr.cf_mode & S_IFMT))) { + rc = -ESTALE; + goto cgii_exit; + } + cifs_fattr_to_inode(*inode, &fattr); } @@ -2215,8 +2239,7 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs) pTcon = tlink_tcon(tlink); rc = CIFSSMBUnixSetPathInfo(xid, pTcon, full_path, args, cifs_sb->local_nls, - cifs_sb->mnt_cifs_flags & - CIFS_MOUNT_MAP_SPECIAL_CHR); + cifs_remap(cifs_sb)); cifs_put_tlink(tlink); } |