diff options
Diffstat (limited to 'fs/coda/dir.c')
| -rw-r--r-- | fs/coda/dir.c | 75 |
1 files changed, 34 insertions, 41 deletions
diff --git a/fs/coda/dir.c b/fs/coda/dir.c index ca40c2556ba6..ca9990017265 100644 --- a/fs/coda/dir.c +++ b/fs/coda/dir.c @@ -73,7 +73,8 @@ static struct dentry *coda_lookup(struct inode *dir, struct dentry *entry, unsig } -int coda_permission(struct inode *inode, int mask) +int coda_permission(struct mnt_idmap *idmap, struct inode *inode, + int mask) { int error; @@ -110,7 +111,7 @@ static inline void coda_dir_update_mtime(struct inode *dir) /* optimistically we can also act as if our nose bleeds. The * granularity of the mtime is coarse anyways so we might actually be * right most of the time. Note: we only do this for directories. */ - dir->i_mtime = dir->i_ctime = current_time(dir); + inode_set_mtime_to_ts(dir, inode_set_ctime_current(dir)); #endif } @@ -132,7 +133,8 @@ static inline void coda_dir_drop_nlink(struct inode *dir) } /* creation routines: create, mknod, mkdir, link, symlink */ -static int coda_create(struct inode *dir, struct dentry *de, umode_t mode, bool excl) +static int coda_create(struct mnt_idmap *idmap, struct inode *dir, + struct dentry *de, umode_t mode, bool excl) { int error; const char *name=de->d_name.name; @@ -164,7 +166,8 @@ err_out: return error; } -static int coda_mkdir(struct inode *dir, struct dentry *de, umode_t mode) +static struct dentry *coda_mkdir(struct mnt_idmap *idmap, struct inode *dir, + struct dentry *de, umode_t mode) { struct inode *inode; struct coda_vattr attrs; @@ -174,14 +177,14 @@ static int coda_mkdir(struct inode *dir, struct dentry *de, umode_t mode) struct CodaFid newfid; if (is_root_inode(dir) && coda_iscontrol(name, len)) - return -EPERM; + return ERR_PTR(-EPERM); attrs.va_mode = mode; - error = venus_mkdir(dir->i_sb, coda_i2f(dir), + error = venus_mkdir(dir->i_sb, coda_i2f(dir), name, len, &newfid, &attrs); if (error) goto err_out; - + inode = coda_iget(dir->i_sb, &newfid, &attrs); if (IS_ERR(inode)) { error = PTR_ERR(inode); @@ -192,10 +195,10 @@ static int coda_mkdir(struct inode *dir, struct dentry *de, umode_t mode) coda_dir_inc_nlink(dir); coda_dir_update_mtime(dir); d_instantiate(de, inode); - return 0; + return NULL; err_out: d_drop(de); - return error; + return ERR_PTR(error); } /* try to make de an entry in dir_inodde linked to source_de */ @@ -225,7 +228,8 @@ static int coda_link(struct dentry *source_de, struct inode *dir_inode, } -static int coda_symlink(struct inode *dir_inode, struct dentry *de, +static int coda_symlink(struct mnt_idmap *idmap, + struct inode *dir_inode, struct dentry *de, const char *symname) { const char *name = de->d_name.name; @@ -291,9 +295,9 @@ static int coda_rmdir(struct inode *dir, struct dentry *de) } /* rename */ -static int coda_rename(struct inode *old_dir, struct dentry *old_dentry, - struct inode *new_dir, struct dentry *new_dentry, - unsigned int flags) +static int coda_rename(struct mnt_idmap *idmap, struct inode *old_dir, + struct dentry *old_dentry, struct inode *new_dir, + struct dentry *new_dentry, unsigned int flags) { const char *old_name = old_dentry->d_name.name; const char *new_name = new_dentry->d_name.name; @@ -313,13 +317,10 @@ static int coda_rename(struct inode *old_dir, struct dentry *old_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(d_inode(new_dentry), C_VATTR); - } else { - coda_flag_inode(old_dir, C_VATTR); - coda_flag_inode(new_dir, C_VATTR); } + coda_dir_update_mtime(old_dir); + coda_dir_update_mtime(new_dir); } return error; } @@ -428,30 +429,16 @@ static int coda_readdir(struct file *coda_file, struct dir_context *ctx) cfi = coda_ftoc(coda_file); host_file = cfi->cfi_container; - if (host_file->f_op->iterate || host_file->f_op->iterate_shared) { - struct inode *host_inode = file_inode(host_file); - ret = -ENOENT; - if (!IS_DEADDIR(host_inode)) { - if (host_file->f_op->iterate_shared) { - inode_lock_shared(host_inode); - ret = host_file->f_op->iterate_shared(host_file, ctx); - file_accessed(host_file); - inode_unlock_shared(host_inode); - } else { - inode_lock(host_inode); - ret = host_file->f_op->iterate(host_file, ctx); - file_accessed(host_file); - inode_unlock(host_inode); - } - } + ret = iterate_dir(host_file, ctx); + if (ret != -ENOTDIR) return ret; - } /* Venus: we must read Venus dirents from a file */ return coda_venus_readdir(coda_file, ctx); } /* called when a cache lookup succeeds */ -static int coda_dentry_revalidate(struct dentry *de, unsigned int flags) +static int coda_dentry_revalidate(struct inode *dir, const struct qstr *name, + struct dentry *de, unsigned int flags) { struct inode *inode; struct coda_inode_info *cii; @@ -495,15 +482,20 @@ out: */ static int coda_dentry_delete(const struct dentry * dentry) { - int flags; + struct inode *inode; + struct coda_inode_info *cii; if (d_really_is_negative(dentry)) return 0; - flags = (ITOC(d_inode(dentry))->c_flags) & C_PURGE; - if (is_bad_inode(d_inode(dentry)) || flags) { + inode = d_inode(dentry); + if (!inode || is_bad_inode(inode)) return 1; - } + + cii = ITOC(inode); + if (cii->c_flags & C_PURGE) + return 1; + return 0; } @@ -579,10 +571,11 @@ const struct inode_operations coda_dir_inode_operations = { .setattr = coda_setattr, }; +WRAP_DIR_ITER(coda_readdir) // FIXME! const struct file_operations coda_dir_operations = { .llseek = generic_file_llseek, .read = generic_read_dir, - .iterate = coda_readdir, + .iterate_shared = shared_coda_readdir, .open = coda_open, .release = coda_release, .fsync = coda_fsync, |
