diff options
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/cifsfs.c | 6 | ||||
| -rw-r--r-- | fs/cifs/cifsglob.h | 6 | ||||
| -rw-r--r-- | fs/cifs/file.c | 4 | ||||
| -rw-r--r-- | fs/cifs/inode.c | 19 |
4 files changed, 17 insertions, 18 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 5be1f997ecd..3ef0299ed43 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -251,11 +251,7 @@ cifs_alloc_inode(struct super_block *sb) * server, can not assume caching of file data or metadata. */ cifs_set_oplock_level(cifs_inode, 0); - cifs_inode->delete_pending = false; - cifs_inode->invalid_mapping = false; - clear_bit(CIFS_INODE_PENDING_OPLOCK_BREAK, &cifs_inode->flags); - clear_bit(CIFS_INODE_PENDING_WRITERS, &cifs_inode->flags); - clear_bit(CIFS_INODE_DOWNGRADE_OPLOCK_TO_L2, &cifs_inode->flags); + cifs_inode->flags = 0; spin_lock_init(&cifs_inode->writers_lock); cifs_inode->writers = 0; cifs_inode->vfs_inode.i_blkbits = 14; /* 2**14 = CIFS_MAX_MSGSIZE */ diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 30f6e9251a4..69da55b750e 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -1113,12 +1113,12 @@ struct cifsInodeInfo { __u32 cifsAttrs; /* e.g. DOS archive bit, sparse, compressed, system */ unsigned int oplock; /* oplock/lease level we have */ unsigned int epoch; /* used to track lease state changes */ - bool delete_pending; /* DELETE_ON_CLOSE is set */ - bool invalid_mapping; /* pagecache is invalid */ - unsigned long flags; #define CIFS_INODE_PENDING_OPLOCK_BREAK (0) /* oplock break in progress */ #define CIFS_INODE_PENDING_WRITERS (1) /* Writes in progress */ #define CIFS_INODE_DOWNGRADE_OPLOCK_TO_L2 (2) /* Downgrade oplock to L2 */ +#define CIFS_INO_DELETE_PENDING (3) /* delete pending on server */ +#define CIFS_INO_INVALID_MAPPING (4) /* pagecache is invalid */ + unsigned long flags; spinlock_t writers_lock; unsigned int writers; /* Number of writers on this inode */ unsigned long time; /* jiffies of last update of inode */ diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 5ed03e0b8b4..c8a570e8790 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -392,7 +392,7 @@ void cifsFileInfo_put(struct cifsFileInfo *cifs_file) * again and get at least level II oplock. */ if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_STRICT_IO) - CIFS_I(inode)->invalid_mapping = true; + set_bit(CIFS_INO_INVALID_MAPPING, &cifsi->flags); cifs_set_oplock_level(cifsi, 0); } spin_unlock(&cifs_file_list_lock); @@ -2562,7 +2562,7 @@ ssize_t cifs_user_writev(struct kiocb *iocb, const struct iovec *iov, written = cifs_iovec_write(iocb->ki_filp, iov, nr_segs, &pos); if (written > 0) { - CIFS_I(inode)->invalid_mapping = true; + set_bit(CIFS_INO_INVALID_MAPPING, &CIFS_I(inode)->flags); iocb->ki_pos = pos; } diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index a22d667f106..fa9ef8d902b 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -117,7 +117,7 @@ cifs_revalidate_cache(struct inode *inode, struct cifs_fattr *fattr) cifs_dbg(FYI, "%s: invalidating inode %llu mapping\n", __func__, cifs_i->uniqueid); - cifs_i->invalid_mapping = true; + set_bit(CIFS_INO_INVALID_MAPPING, &cifs_i->flags); } /* @@ -177,7 +177,10 @@ cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr) else cifs_i->time = jiffies; - cifs_i->delete_pending = fattr->cf_flags & CIFS_FATTR_DELETE_PENDING; + if (fattr->cf_flags & CIFS_FATTR_DELETE_PENDING) + set_bit(CIFS_INO_DELETE_PENDING, &cifs_i->flags); + else + clear_bit(CIFS_INO_DELETE_PENDING, &cifs_i->flags); cifs_i->server_eof = fattr->cf_eof; /* @@ -1121,7 +1124,7 @@ cifs_rename_pending_delete(const char *full_path, struct dentry *dentry, } /* try to set DELETE_ON_CLOSE */ - if (!cifsInode->delete_pending) { + if (!test_bit(CIFS_INO_DELETE_PENDING, &cifsInode->flags)) { rc = CIFSSMBSetFileDisposition(xid, tcon, true, fid.netfid, current->tgid); /* @@ -1138,7 +1141,7 @@ cifs_rename_pending_delete(const char *full_path, struct dentry *dentry, rc = -EBUSY; goto undo_rename; } - cifsInode->delete_pending = true; + set_bit(CIFS_INO_DELETE_PENDING, &cifsInode->flags); } out_close: @@ -1761,14 +1764,14 @@ cifs_invalidate_mapping(struct inode *inode) int rc = 0; struct cifsInodeInfo *cifs_i = CIFS_I(inode); - cifs_i->invalid_mapping = false; + clear_bit(CIFS_INO_INVALID_MAPPING, &cifs_i->flags); if (inode->i_mapping && inode->i_mapping->nrpages != 0) { rc = invalidate_inode_pages2(inode->i_mapping); if (rc) { cifs_dbg(VFS, "%s: could not invalidate inode %p\n", __func__, inode); - cifs_i->invalid_mapping = true; + set_bit(CIFS_INO_INVALID_MAPPING, &cifs_i->flags); } } @@ -1842,7 +1845,7 @@ int cifs_revalidate_file(struct file *filp) if (rc) return rc; - if (CIFS_I(inode)->invalid_mapping) + if (test_bit(CIFS_INO_INVALID_MAPPING, &CIFS_I(inode)->flags)) rc = cifs_invalidate_mapping(inode); return rc; } @@ -1857,7 +1860,7 @@ int cifs_revalidate_dentry(struct dentry *dentry) if (rc) return rc; - if (CIFS_I(inode)->invalid_mapping) + if (test_bit(CIFS_INO_INVALID_MAPPING, &CIFS_I(inode)->flags)) rc = cifs_invalidate_mapping(inode); return rc; } |