diff options
Diffstat (limited to 'fs/cifs/inode.c')
| -rw-r--r-- | fs/cifs/inode.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 6f0683c68952..a15b3a9bbff4 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -29,6 +29,7 @@ #include "cifsproto.h" #include "cifs_debug.h" #include "cifs_fs_sb.h" +#include "fscache.h" static void cifs_set_ops(struct inode *inode, const bool is_dfs_referral) @@ -288,7 +289,7 @@ int cifs_get_file_info_unix(struct file *filp) struct inode *inode = filp->f_path.dentry->d_inode; struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); struct cifsTconInfo *tcon = cifs_sb->tcon; - struct cifsFileInfo *cfile = (struct cifsFileInfo *) filp->private_data; + struct cifsFileInfo *cfile = filp->private_data; xid = GetXid(); rc = CIFSSMBUnixQFileInfo(xid, tcon, cfile->netfid, &find_data); @@ -515,7 +516,7 @@ int cifs_get_file_info(struct file *filp) struct inode *inode = filp->f_path.dentry->d_inode; struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); struct cifsTconInfo *tcon = cifs_sb->tcon; - struct cifsFileInfo *cfile = (struct cifsFileInfo *) filp->private_data; + struct cifsFileInfo *cfile = filp->private_data; xid = GetXid(); rc = CIFSSMBQFileInfo(xid, tcon, cfile->netfid, &find_data); @@ -723,9 +724,14 @@ cifs_find_inode(struct inode *inode, void *opaque) { struct cifs_fattr *fattr = (struct cifs_fattr *) opaque; + /* don't match inode with different uniqueid */ if (CIFS_I(inode)->uniqueid != fattr->cf_uniqueid) return 0; + /* don't match inode of different type */ + if ((inode->i_mode & S_IFMT) != (fattr->cf_mode & S_IFMT)) + return 0; + /* * uh oh -- it's a directory. We can't use it since hardlinked dirs are * verboten. Disable serverino and return it as if it were found, the @@ -776,6 +782,10 @@ retry_iget5_locked: inode->i_flags |= S_NOATIME | S_NOCMTIME; if (inode->i_state & I_NEW) { inode->i_ino = hash; +#ifdef CONFIG_CIFS_FSCACHE + /* initialize per-inode cache cookie pointer */ + CIFS_I(inode)->fscache = NULL; +#endif unlock_new_inode(inode); } } @@ -807,6 +817,11 @@ struct inode *cifs_root_iget(struct super_block *sb, unsigned long ino) if (!inode) return ERR_PTR(-ENOMEM); +#ifdef CONFIG_CIFS_FSCACHE + /* populate tcon->resource_id */ + cifs_sb->tcon->resource_id = CIFS_I(inode)->uniqueid; +#endif + if (rc && cifs_sb->tcon->ipc) { cFYI(1, "ipc connection - fake read inode"); inode->i_mode |= S_IFDIR; @@ -1568,6 +1583,7 @@ cifs_invalidate_mapping(struct inode *inode) cifs_i->write_behind_rc = rc; } invalidate_remote_inode(inode); + cifs_fscache_reset_inode_cookie(inode); } int cifs_revalidate_file(struct file *filp) |