diff options
Diffstat (limited to 'fs/sysv')
| -rw-r--r-- | fs/sysv/dir.c | 28 | ||||
| -rw-r--r-- | fs/sysv/namei.c | 8 | ||||
| -rw-r--r-- | fs/sysv/sysv.h | 1 |
3 files changed, 15 insertions, 22 deletions
diff --git a/fs/sysv/dir.c b/fs/sysv/dir.c index 999bceb99974..cdb3d632c63d 100644 --- a/fs/sysv/dir.c +++ b/fs/sysv/dir.c @@ -28,12 +28,6 @@ const struct file_operations sysv_dir_operations = { .fsync = generic_file_fsync, }; -inline void dir_put_page(struct page *page, void *page_addr) -{ - kunmap_local((void *)((unsigned long)page_addr & PAGE_MASK)); - put_page(page); -} - static void dir_commit_chunk(struct page *page, loff_t pos, unsigned len) { struct address_space *mapping = page->mapping; @@ -58,7 +52,7 @@ static int sysv_handle_dirsync(struct inode *dir) } /* - * Calls to dir_get_page()/dir_put_page() must be nested according to the + * Calls to dir_get_page()/put_and_unmap_page() must be nested according to the * rules documented in mm/highmem.rst. * * NOTE: sysv_find_entry() and sysv_dotdot() act as calls to dir_get_page() @@ -109,11 +103,11 @@ static int sysv_readdir(struct file *file, struct dir_context *ctx) if (!dir_emit(ctx, name, strnlen(name,SYSV_NAMELEN), fs16_to_cpu(SYSV_SB(sb), de->inode), DT_UNKNOWN)) { - dir_put_page(page, kaddr); + put_and_unmap_page(page, kaddr); return 0; } } - dir_put_page(page, kaddr); + put_and_unmap_page(page, kaddr); } return 0; } @@ -137,7 +131,7 @@ static inline int namecompare(int len, int maxlen, * itself (as a parameter - res_dir). It does NOT read the inode of the * entry - you'll have to do that yourself if you want to. * - * On Success dir_put_page() should be called on *res_page. + * On Success put_and_unmap_page() should be called on *res_page. * * sysv_find_entry() acts as a call to dir_get_page() and must be treated * accordingly for nesting purposes. @@ -172,7 +166,7 @@ struct sysv_dir_entry *sysv_find_entry(struct dentry *dentry, struct page **res_ name, de->name)) goto found; } - dir_put_page(page, kaddr); + put_and_unmap_page(page, kaddr); } if (++n >= npages) @@ -215,7 +209,7 @@ int sysv_add_link(struct dentry *dentry, struct inode *inode) goto out_page; de++; } - dir_put_page(page, kaddr); + put_and_unmap_page(page, kaddr); } BUG(); return -EINVAL; @@ -234,7 +228,7 @@ got_it: mark_inode_dirty(dir); err = sysv_handle_dirsync(dir); out_page: - dir_put_page(page, kaddr); + put_and_unmap_page(page, kaddr); return err; out_unlock: unlock_page(page); @@ -327,12 +321,12 @@ int sysv_empty_dir(struct inode * inode) if (de->name[1] != '.' || de->name[2]) goto not_empty; } - dir_put_page(page, kaddr); + put_and_unmap_page(page, kaddr); } return 1; not_empty: - dir_put_page(page, kaddr); + put_and_unmap_page(page, kaddr); return 0; } @@ -358,7 +352,7 @@ int sysv_set_link(struct sysv_dir_entry *de, struct page *page, } /* - * Calls to dir_get_page()/dir_put_page() must be nested according to the + * Calls to dir_get_page()/put_and_unmap_page() must be nested according to the * rules documented in mm/highmem.rst. * * sysv_dotdot() acts as a call to dir_get_page() and must be treated @@ -382,7 +376,7 @@ ino_t sysv_inode_by_name(struct dentry *dentry) if (de) { res = fs16_to_cpu(SYSV_SB(dentry->d_sb), de->inode); - dir_put_page(page, de); + put_and_unmap_page(page, de); } return res; } diff --git a/fs/sysv/namei.c b/fs/sysv/namei.c index a25862773d82..2b2dba4c4f56 100644 --- a/fs/sysv/namei.c +++ b/fs/sysv/namei.c @@ -164,7 +164,7 @@ static int sysv_unlink(struct inode * dir, struct dentry * dentry) inode->i_ctime = dir->i_ctime; inode_dec_link_count(inode); } - dir_put_page(page, de); + put_and_unmap_page(page, de); return err; } @@ -227,7 +227,7 @@ static int sysv_rename(struct mnt_idmap *idmap, struct inode *old_dir, if (!new_de) goto out_dir; err = sysv_set_link(new_de, new_page, old_inode); - dir_put_page(new_page, new_de); + put_and_unmap_page(new_page, new_de); if (err) goto out_dir; new_inode->i_ctime = current_time(new_inode); @@ -256,9 +256,9 @@ static int sysv_rename(struct mnt_idmap *idmap, struct inode *old_dir, out_dir: if (dir_de) - dir_put_page(dir_page, dir_de); + put_and_unmap_page(dir_page, dir_de); out_old: - dir_put_page(old_page, old_de); + put_and_unmap_page(old_page, old_de); out: return err; } diff --git a/fs/sysv/sysv.h b/fs/sysv/sysv.h index f2c36ea42df6..e3f988b469ee 100644 --- a/fs/sysv/sysv.h +++ b/fs/sysv/sysv.h @@ -148,7 +148,6 @@ extern void sysv_destroy_icache(void); /* dir.c */ -extern void dir_put_page(struct page *page, void *vaddr); extern struct sysv_dir_entry *sysv_find_entry(struct dentry *, struct page **); extern int sysv_add_link(struct dentry *, struct inode *); extern int sysv_delete_entry(struct sysv_dir_entry *, struct page *); |