diff options
Diffstat (limited to 'fs/coda')
| -rw-r--r-- | fs/coda/cache.c | 4 | ||||
| -rw-r--r-- | fs/coda/dir.c | 22 | ||||
| -rw-r--r-- | fs/coda/file.c | 38 | ||||
| -rw-r--r-- | fs/coda/inode.c | 6 | ||||
| -rw-r--r-- | fs/coda/pioctl.c | 2 | ||||
| -rw-r--r-- | fs/coda/upcall.c | 4 |
6 files changed, 32 insertions, 44 deletions
diff --git a/fs/coda/cache.c b/fs/coda/cache.c index 46ee6f238985..5bb630a769e0 100644 --- a/fs/coda/cache.c +++ b/fs/coda/cache.c @@ -94,8 +94,8 @@ static void coda_flag_children(struct dentry *parent, int flag) spin_lock(&parent->d_lock); list_for_each_entry(de, &parent->d_subdirs, d_child) { /* don't know what to do with negative dentries */ - if (de->d_inode ) - coda_flag_inode(de->d_inode, flag); + if (d_inode(de) ) + coda_flag_inode(d_inode(de), flag); } spin_unlock(&parent->d_lock); return; diff --git a/fs/coda/dir.c b/fs/coda/dir.c index 60cb88c1dd2b..fda9f4311212 100644 --- a/fs/coda/dir.c +++ b/fs/coda/dir.c @@ -201,7 +201,7 @@ err_out: static int coda_link(struct dentry *source_de, struct inode *dir_inode, struct dentry *de) { - struct inode *inode = source_de->d_inode; + struct inode *inode = d_inode(source_de); const char * name = de->d_name.name; int len = de->d_name.len; int error; @@ -266,7 +266,7 @@ static int coda_unlink(struct inode *dir, struct dentry *de) return error; coda_dir_update_mtime(dir); - drop_nlink(de->d_inode); + drop_nlink(d_inode(de)); return 0; } @@ -279,8 +279,8 @@ static int coda_rmdir(struct inode *dir, struct dentry *de) error = venus_rmdir(dir->i_sb, coda_i2f(dir), name, len); if (!error) { /* VFS may delete the child */ - if (de->d_inode) - clear_nlink(de->d_inode); + if (d_really_is_positive(de)) + clear_nlink(d_inode(de)); /* fix the link count of the parent */ coda_dir_drop_nlink(dir); @@ -303,14 +303,14 @@ static int coda_rename(struct inode *old_dir, struct dentry *old_dentry, coda_i2f(new_dir), old_length, new_length, (const char *) old_name, (const char *)new_name); if (!error) { - if (new_dentry->d_inode) { + if (d_really_is_positive(new_dentry)) { if (d_is_dir(new_dentry)) { coda_dir_drop_nlink(old_dir); coda_dir_inc_nlink(new_dir); } coda_dir_update_mtime(old_dir); coda_dir_update_mtime(new_dir); - coda_flag_inode(new_dentry->d_inode, C_VATTR); + coda_flag_inode(d_inode(new_dentry), C_VATTR); } else { coda_flag_inode(old_dir, C_VATTR); coda_flag_inode(new_dir, C_VATTR); @@ -449,13 +449,13 @@ static int coda_dentry_revalidate(struct dentry *de, unsigned int flags) if (flags & LOOKUP_RCU) return -ECHILD; - inode = de->d_inode; + inode = d_inode(de); if (!inode || is_root_inode(inode)) goto out; if (is_bad_inode(inode)) goto bad; - cii = ITOC(de->d_inode); + cii = ITOC(d_inode(de)); if (!(cii->c_flags & (C_PURGE | C_FLUSH))) goto out; @@ -487,11 +487,11 @@ static int coda_dentry_delete(const struct dentry * dentry) { int flags; - if (!dentry->d_inode) + if (d_really_is_negative(dentry)) return 0; - flags = (ITOC(dentry->d_inode)->c_flags) & C_PURGE; - if (is_bad_inode(dentry->d_inode) || flags) { + flags = (ITOC(d_inode(dentry))->c_flags) & C_PURGE; + if (is_bad_inode(d_inode(dentry)) || flags) { return 1; } return 0; diff --git a/fs/coda/file.c b/fs/coda/file.c index d244d743a232..1da3805f3ddc 100644 --- a/fs/coda/file.c +++ b/fs/coda/file.c @@ -27,19 +27,14 @@ #include "coda_int.h" static ssize_t -coda_file_read(struct file *coda_file, char __user *buf, size_t count, loff_t *ppos) +coda_file_read_iter(struct kiocb *iocb, struct iov_iter *to) { - struct coda_file_info *cfi; - struct file *host_file; + struct file *coda_file = iocb->ki_filp; + struct coda_file_info *cfi = CODA_FTOC(coda_file); - cfi = CODA_FTOC(coda_file); BUG_ON(!cfi || cfi->cfi_magic != CODA_MAGIC); - host_file = cfi->cfi_container; - if (!host_file->f_op->read) - return -EINVAL; - - return host_file->f_op->read(host_file, buf, count, ppos); + return vfs_iter_read(cfi->cfi_container, to, &iocb->ki_pos); } static ssize_t @@ -64,32 +59,25 @@ coda_file_splice_read(struct file *coda_file, loff_t *ppos, } static ssize_t -coda_file_write(struct file *coda_file, const char __user *buf, size_t count, loff_t *ppos) +coda_file_write_iter(struct kiocb *iocb, struct iov_iter *to) { - struct inode *host_inode, *coda_inode = file_inode(coda_file); - struct coda_file_info *cfi; + struct file *coda_file = iocb->ki_filp; + struct inode *coda_inode = file_inode(coda_file); + struct coda_file_info *cfi = CODA_FTOC(coda_file); struct file *host_file; ssize_t ret; - cfi = CODA_FTOC(coda_file); BUG_ON(!cfi || cfi->cfi_magic != CODA_MAGIC); - host_file = cfi->cfi_container; - - if (!host_file->f_op->write) - return -EINVAL; - host_inode = file_inode(host_file); + host_file = cfi->cfi_container; file_start_write(host_file); mutex_lock(&coda_inode->i_mutex); - - ret = host_file->f_op->write(host_file, buf, count, ppos); - - coda_inode->i_size = host_inode->i_size; + ret = vfs_iter_write(cfi->cfi_container, to, &iocb->ki_pos); + coda_inode->i_size = file_inode(host_file)->i_size; coda_inode->i_blocks = (coda_inode->i_size + 511) >> 9; coda_inode->i_mtime = coda_inode->i_ctime = CURRENT_TIME_SEC; mutex_unlock(&coda_inode->i_mutex); file_end_write(host_file); - return ret; } @@ -231,8 +219,8 @@ int coda_fsync(struct file *coda_file, loff_t start, loff_t end, int datasync) const struct file_operations coda_file_operations = { .llseek = generic_file_llseek, - .read = coda_file_read, - .write = coda_file_write, + .read_iter = coda_file_read_iter, + .write_iter = coda_file_write_iter, .mmap = coda_file_mmap, .open = coda_open, .release = coda_release, diff --git a/fs/coda/inode.c b/fs/coda/inode.c index 82ec68b59208..cac1390b87a3 100644 --- a/fs/coda/inode.c +++ b/fs/coda/inode.c @@ -257,15 +257,15 @@ static void coda_evict_inode(struct inode *inode) int coda_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { - int err = coda_revalidate_inode(dentry->d_inode); + int err = coda_revalidate_inode(d_inode(dentry)); if (!err) - generic_fillattr(dentry->d_inode, stat); + generic_fillattr(d_inode(dentry), stat); return err; } int coda_setattr(struct dentry *de, struct iattr *iattr) { - struct inode *inode = de->d_inode; + struct inode *inode = d_inode(de); struct coda_vattr vattr; int error; diff --git a/fs/coda/pioctl.c b/fs/coda/pioctl.c index 4326d172fc27..f36a4040afb8 100644 --- a/fs/coda/pioctl.c +++ b/fs/coda/pioctl.c @@ -72,7 +72,7 @@ static long coda_pioctl(struct file *filp, unsigned int cmd, if (error) return error; - target_inode = path.dentry->d_inode; + target_inode = d_inode(path.dentry); /* return if it is not a Coda inode */ if (target_inode->i_sb != inode->i_sb) { diff --git a/fs/coda/upcall.c b/fs/coda/upcall.c index 5bb6e27298a4..9b1ffaa0572e 100644 --- a/fs/coda/upcall.c +++ b/fs/coda/upcall.c @@ -820,8 +820,8 @@ int coda_downcall(struct venus_comm *vcp, int opcode, union outputArgs *out) case CODA_FLUSH: coda_cache_clear_all(sb); shrink_dcache_sb(sb); - if (sb->s_root->d_inode) - coda_flag_inode(sb->s_root->d_inode, C_FLUSH); + if (d_really_is_positive(sb->s_root)) + coda_flag_inode(d_inode(sb->s_root), C_FLUSH); break; case CODA_PURGEUSER: |
