diff options
Diffstat (limited to 'fs/hostfs')
| -rw-r--r-- | fs/hostfs/hostfs_kern.c | 57 | ||||
| -rw-r--r-- | fs/hostfs/hostfs_user.c | 8 |
2 files changed, 42 insertions, 23 deletions
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index 8966b050196..2b9b35733aa 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -202,7 +202,7 @@ static char *follow_link(char *link) return ERR_PTR(n); } -static int read_inode(struct inode *ino) +static int hostfs_read_inode(struct inode *ino) { char *name; int err = 0; @@ -233,6 +233,25 @@ static int read_inode(struct inode *ino) return err; } +static struct inode *hostfs_iget(struct super_block *sb) +{ + struct inode *inode; + long ret; + + inode = iget_locked(sb, 0); + if (!inode) + return ERR_PTR(-ENOMEM); + if (inode->i_state & I_NEW) { + ret = hostfs_read_inode(inode); + if (ret < 0) { + iget_failed(inode); + return ERR_PTR(ret); + } + unlock_new_inode(inode); + } + return inode; +} + int hostfs_statfs(struct dentry *dentry, struct kstatfs *sf) { /* @@ -303,17 +322,11 @@ static void hostfs_destroy_inode(struct inode *inode) kfree(HOSTFS_I(inode)); } -static void hostfs_read_inode(struct inode *inode) -{ - read_inode(inode); -} - static const struct super_operations hostfs_sbops = { .alloc_inode = hostfs_alloc_inode, .drop_inode = generic_delete_inode, .delete_inode = hostfs_delete_inode, .destroy_inode = hostfs_destroy_inode, - .read_inode = hostfs_read_inode, .statfs = hostfs_statfs, }; @@ -571,10 +584,11 @@ int hostfs_create(struct inode *dir, struct dentry *dentry, int mode, char *name; int error, fd; - error = -ENOMEM; - inode = iget(dir->i_sb, 0); - if (inode == NULL) + inode = hostfs_iget(dir->i_sb); + if (IS_ERR(inode)) { + error = PTR_ERR(inode); goto out; + } error = init_inode(inode, dentry); if (error) @@ -615,10 +629,11 @@ struct dentry *hostfs_lookup(struct inode *ino, struct dentry *dentry, char *name; int err; - err = -ENOMEM; - inode = iget(ino->i_sb, 0); - if (inode == NULL) + inode = hostfs_iget(ino->i_sb); + if (IS_ERR(inode)) { + err = PTR_ERR(inode); goto out; + } err = init_inode(inode, dentry); if (err) @@ -736,11 +751,13 @@ int hostfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev) { struct inode *inode; char *name; - int err = -ENOMEM; + int err; - inode = iget(dir->i_sb, 0); - if (inode == NULL) + inode = hostfs_iget(dir->i_sb); + if (IS_ERR(inode)) { + err = PTR_ERR(inode); goto out; + } err = init_inode(inode, dentry); if (err) @@ -952,9 +969,11 @@ static int hostfs_fill_sb_common(struct super_block *sb, void *d, int silent) sprintf(host_root_path, "%s/%s", root_ino, req_root); - root_inode = iget(sb, 0); - if (root_inode == NULL) + root_inode = hostfs_iget(sb); + if (IS_ERR(root_inode)) { + err = PTR_ERR(root_inode); goto out_free; + } err = init_inode(root_inode, NULL); if (err) @@ -972,7 +991,7 @@ static int hostfs_fill_sb_common(struct super_block *sb, void *d, int silent) if (sb->s_root == NULL) goto out_put; - err = read_inode(root_inode); + err = hostfs_read_inode(root_inode); if (err) { /* No iput in this case because the dput does that for us */ dput(sb->s_root); diff --git a/fs/hostfs/hostfs_user.c b/fs/hostfs/hostfs_user.c index 35c1a9f33f4..53fd0a67c11 100644 --- a/fs/hostfs/hostfs_user.c +++ b/fs/hostfs/hostfs_user.c @@ -285,17 +285,17 @@ int set_attr(const char *file, struct hostfs_iattr *attrs, int fd) return err; times[0].tv_sec = atime_ts.tv_sec; - times[0].tv_usec = atime_ts.tv_nsec * 1000; + times[0].tv_usec = atime_ts.tv_nsec / 1000; times[1].tv_sec = mtime_ts.tv_sec; - times[1].tv_usec = mtime_ts.tv_nsec * 1000; + times[1].tv_usec = mtime_ts.tv_nsec / 1000; if (attrs->ia_valid & HOSTFS_ATTR_ATIME_SET) { times[0].tv_sec = attrs->ia_atime.tv_sec; - times[0].tv_usec = attrs->ia_atime.tv_nsec * 1000; + times[0].tv_usec = attrs->ia_atime.tv_nsec / 1000; } if (attrs->ia_valid & HOSTFS_ATTR_MTIME_SET) { times[1].tv_sec = attrs->ia_mtime.tv_sec; - times[1].tv_usec = attrs->ia_mtime.tv_nsec * 1000; + times[1].tv_usec = attrs->ia_mtime.tv_nsec / 1000; } if (fd >= 0) { |