diff options
Diffstat (limited to 'fs/f2fs/namei.c')
-rw-r--r-- | fs/f2fs/namei.c | 47 |
1 files changed, 19 insertions, 28 deletions
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 73fa356f8fbb..489fa0d5f914 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -46,7 +46,7 @@ static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode) inode->i_ino = ino; inode->i_blocks = 0; - inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME; + inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode); inode->i_generation = sbi->s_next_generation++; err = insert_inode_locked(inode); @@ -91,18 +91,23 @@ static int is_multimedia_file(const unsigned char *s, const char *sub) { size_t slen = strlen(s); size_t sublen = strlen(sub); + int i; /* * filename format of multimedia file should be defined as: - * "filename + '.' + extension". + * "filename + '.' + extension + (optional: '.' + temp extension)". */ if (slen < sublen + 2) return 0; - if (s[slen - sublen - 1] != '.') - return 0; + for (i = 1; i < slen - sublen; i++) { + if (s[i] != '.') + continue; + if (!strncasecmp(s + i + 1, sub, sublen)) + return 1; + } - return !strncasecmp(s + slen - sublen, sub, sublen); + return 0; } /* @@ -177,7 +182,7 @@ static int f2fs_link(struct dentry *old_dentry, struct inode *dir, f2fs_balance_fs(sbi, true); - inode->i_ctime = CURRENT_TIME; + inode->i_ctime = current_time(inode); ihold(inode); set_inode_flag(inode, FI_INC_LINK); @@ -449,7 +454,7 @@ static int f2fs_symlink(struct inode *dir, struct dentry *dentry, ostr.name = sd->encrypted_path; ostr.len = disk_link.len; err = fscrypt_fname_usr_to_disk(inode, &istr, &ostr); - if (err < 0) + if (err) goto err_out; sd->len = cpu_to_le16(ostr.len); @@ -718,7 +723,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry, f2fs_set_link(new_dir, new_entry, new_page, old_inode); - new_inode->i_ctime = CURRENT_TIME; + new_inode->i_ctime = current_time(new_inode); down_write(&F2FS_I(new_inode)->i_sem); if (old_dir_entry) f2fs_i_links_write(new_inode, false); @@ -772,7 +777,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry, file_set_enc_name(old_inode); up_write(&F2FS_I(old_inode)->i_sem); - old_inode->i_ctime = CURRENT_TIME; + old_inode->i_ctime = current_time(old_inode); f2fs_mark_inode_dirty_sync(old_inode); f2fs_delete_entry(old_entry, old_page, old_dir, NULL); @@ -927,7 +932,7 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry, file_lost_pino(old_inode); up_write(&F2FS_I(old_inode)->i_sem); - old_dir->i_ctime = CURRENT_TIME; + old_dir->i_ctime = current_time(old_dir); if (old_nlink) { down_write(&F2FS_I(old_dir)->i_sem); f2fs_i_links_write(old_dir, old_nlink > 0); @@ -942,7 +947,7 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry, file_lost_pino(new_inode); up_write(&F2FS_I(new_inode)->i_sem); - new_dir->i_ctime = CURRENT_TIME; + new_dir->i_ctime = current_time(new_dir); if (new_nlink) { down_write(&F2FS_I(new_dir)->i_sem); f2fs_i_links_write(new_dir, new_nlink > 0); @@ -1010,7 +1015,6 @@ static const char *f2fs_encrypted_get_link(struct dentry *dentry, struct fscrypt_str cstr = FSTR_INIT(NULL, 0); struct fscrypt_str pstr = FSTR_INIT(NULL, 0); struct fscrypt_symlink_data *sd; - loff_t size = min_t(loff_t, i_size_read(inode), PAGE_SIZE - 1); u32 max_size = inode->i_sb->s_blocksize; int res; @@ -1025,7 +1029,6 @@ static const char *f2fs_encrypted_get_link(struct dentry *dentry, if (IS_ERR(cpage)) return ERR_CAST(cpage); caddr = page_address(cpage); - caddr[size] = 0; /* Symlink is encrypted */ sd = (struct fscrypt_symlink_data *)caddr; @@ -1048,7 +1051,7 @@ static const char *f2fs_encrypted_get_link(struct dentry *dentry, goto errout; res = fscrypt_fname_disk_to_usr(inode, 0, 0, &cstr, &pstr); - if (res < 0) + if (res) goto errout; /* this is broken symlink case */ @@ -1060,7 +1063,7 @@ static const char *f2fs_encrypted_get_link(struct dentry *dentry, paddr = pstr.name; /* Null-terminate the name */ - paddr[res] = '\0'; + paddr[pstr.len] = '\0'; put_page(cpage); set_delayed_call(done, kfree_link, paddr); @@ -1077,10 +1080,7 @@ const struct inode_operations f2fs_encrypted_symlink_inode_operations = { .getattr = f2fs_getattr, .setattr = f2fs_setattr, #ifdef CONFIG_F2FS_FS_XATTR - .setxattr = generic_setxattr, - .getxattr = generic_getxattr, .listxattr = f2fs_listxattr, - .removexattr = generic_removexattr, #endif }; @@ -1093,17 +1093,14 @@ const struct inode_operations f2fs_dir_inode_operations = { .mkdir = f2fs_mkdir, .rmdir = f2fs_rmdir, .mknod = f2fs_mknod, - .rename2 = f2fs_rename2, + .rename = f2fs_rename2, .tmpfile = f2fs_tmpfile, .getattr = f2fs_getattr, .setattr = f2fs_setattr, .get_acl = f2fs_get_acl, .set_acl = f2fs_set_acl, #ifdef CONFIG_F2FS_FS_XATTR - .setxattr = generic_setxattr, - .getxattr = generic_getxattr, .listxattr = f2fs_listxattr, - .removexattr = generic_removexattr, #endif }; @@ -1113,10 +1110,7 @@ const struct inode_operations f2fs_symlink_inode_operations = { .getattr = f2fs_getattr, .setattr = f2fs_setattr, #ifdef CONFIG_F2FS_FS_XATTR - .setxattr = generic_setxattr, - .getxattr = generic_getxattr, .listxattr = f2fs_listxattr, - .removexattr = generic_removexattr, #endif }; @@ -1126,9 +1120,6 @@ const struct inode_operations f2fs_special_inode_operations = { .get_acl = f2fs_get_acl, .set_acl = f2fs_set_acl, #ifdef CONFIG_F2FS_FS_XATTR - .setxattr = generic_setxattr, - .getxattr = generic_getxattr, .listxattr = f2fs_listxattr, - .removexattr = generic_removexattr, #endif }; |