diff options
Diffstat (limited to 'fs/f2fs')
-rw-r--r-- | fs/f2fs/checkpoint.c | 2 | ||||
-rw-r--r-- | fs/f2fs/data.c | 4 | ||||
-rw-r--r-- | fs/f2fs/dir.c | 4 | ||||
-rw-r--r-- | fs/f2fs/f2fs.h | 3 | ||||
-rw-r--r-- | fs/f2fs/file.c | 218 | ||||
-rw-r--r-- | fs/f2fs/namei.c | 5 | ||||
-rw-r--r-- | fs/f2fs/segment.c | 2 | ||||
-rw-r--r-- | fs/f2fs/segment.h | 4 | ||||
-rw-r--r-- | fs/f2fs/super.c | 4 | ||||
-rw-r--r-- | fs/f2fs/verity.c | 2 |
10 files changed, 55 insertions, 193 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 174a0819ad96..be5415a0dbbc 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -292,7 +292,7 @@ void f2fs_ra_meta_pages_cond(struct f2fs_sb_info *sbi, pgoff_t index) f2fs_put_page(page, 0); if (readahead) - f2fs_ra_meta_pages(sbi, index, BIO_MAX_PAGES, META_POR, true); + f2fs_ra_meta_pages(sbi, index, BIO_MAX_VECS, META_POR, true); } static int __f2fs_write_meta_page(struct page *page, diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 7c95818639a6..4e5257c763d0 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -857,7 +857,7 @@ int f2fs_merge_page_bio(struct f2fs_io_info *fio) f2fs_submit_merged_ipu_write(fio->sbi, &bio, NULL); alloc_new: if (!bio) { - bio = __bio_alloc(fio, BIO_MAX_PAGES); + bio = __bio_alloc(fio, BIO_MAX_VECS); __attach_io_flag(fio); f2fs_set_bio_crypt_ctx(bio, fio->page->mapping->host, fio->page->index, fio, GFP_NOIO); @@ -932,7 +932,7 @@ alloc_new: fio->retry = true; goto skip; } - io->bio = __bio_alloc(fio, BIO_MAX_PAGES); + io->bio = __bio_alloc(fio, BIO_MAX_VECS); f2fs_set_bio_crypt_ctx(io->bio, fio->page->mapping->host, bio_page->index, fio, GFP_NOIO); io->fio = *fio; diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index e6270a867be1..e211a1b6b013 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -449,9 +449,7 @@ struct f2fs_dir_entry *f2fs_find_entry(struct inode *dir, struct f2fs_dir_entry *f2fs_parent_dir(struct inode *dir, struct page **p) { - struct qstr dotdot = QSTR_INIT("..", 2); - - return f2fs_find_entry(dir, &dotdot, p); + return f2fs_find_entry(dir, &dotdot_name, p); } ino_t f2fs_inode_by_name(struct inode *dir, const struct qstr *qstr, diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index e2d302ae3a46..11a20dc505aa 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -3194,6 +3194,9 @@ int f2fs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry, int f2fs_truncate_hole(struct inode *inode, pgoff_t pg_start, pgoff_t pg_end); void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count); int f2fs_precache_extents(struct inode *inode); +int f2fs_fileattr_get(struct dentry *dentry, struct fileattr *fa); +int f2fs_fileattr_set(struct user_namespace *mnt_userns, + struct dentry *dentry, struct fileattr *fa); long f2fs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); long f2fs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg); int f2fs_transfer_project_quota(struct inode *inode, kprojid_t kprojid); diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index d26ff2ae3f5e..8a56acbcee4c 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -22,6 +22,7 @@ #include <linux/file.h> #include <linux/nls.h> #include <linux/sched/signal.h> +#include <linux/fileattr.h> #include "f2fs.h" #include "node.h" @@ -990,6 +991,8 @@ const struct inode_operations f2fs_file_inode_operations = { .set_acl = f2fs_set_acl, .listxattr = f2fs_listxattr, .fiemap = f2fs_fiemap, + .fileattr_get = f2fs_fileattr_get, + .fileattr_set = f2fs_fileattr_set, }; static int fill_zero(struct inode *inode, pgoff_t index, @@ -1871,13 +1874,16 @@ static int f2fs_setflags_common(struct inode *inode, u32 iflags, u32 mask) return 0; } -/* FS_IOC_GETFLAGS and FS_IOC_SETFLAGS support */ +/* FS_IOC_[GS]ETFLAGS and FS_IOC_FS[GS]ETXATTR support */ /* * To make a new on-disk f2fs i_flag gettable via FS_IOC_GETFLAGS, add an entry * for it to f2fs_fsflags_map[], and add its FS_*_FL equivalent to * F2FS_GETTABLE_FS_FL. To also make it settable via FS_IOC_SETFLAGS, also add * its FS_*_FL equivalent to F2FS_SETTABLE_FS_FL. + * + * Translating flags to fsx_flags value used by FS_IOC_FSGETXATTR and + * FS_IOC_FSSETXATTR is done by the VFS. */ static const struct { @@ -1952,67 +1958,6 @@ static inline u32 f2fs_fsflags_to_iflags(u32 fsflags) return iflags; } -static int f2fs_ioc_getflags(struct file *filp, unsigned long arg) -{ - struct inode *inode = file_inode(filp); - struct f2fs_inode_info *fi = F2FS_I(inode); - u32 fsflags = f2fs_iflags_to_fsflags(fi->i_flags); - - if (IS_ENCRYPTED(inode)) - fsflags |= FS_ENCRYPT_FL; - if (IS_VERITY(inode)) - fsflags |= FS_VERITY_FL; - if (f2fs_has_inline_data(inode) || f2fs_has_inline_dentry(inode)) - fsflags |= FS_INLINE_DATA_FL; - if (is_inode_flag_set(inode, FI_PIN_FILE)) - fsflags |= FS_NOCOW_FL; - - fsflags &= F2FS_GETTABLE_FS_FL; - - return put_user(fsflags, (int __user *)arg); -} - -static int f2fs_ioc_setflags(struct file *filp, unsigned long arg) -{ - struct inode *inode = file_inode(filp); - struct f2fs_inode_info *fi = F2FS_I(inode); - u32 fsflags, old_fsflags; - u32 iflags; - int ret; - - if (!inode_owner_or_capable(&init_user_ns, inode)) - return -EACCES; - - if (get_user(fsflags, (int __user *)arg)) - return -EFAULT; - - if (fsflags & ~F2FS_GETTABLE_FS_FL) - return -EOPNOTSUPP; - fsflags &= F2FS_SETTABLE_FS_FL; - - iflags = f2fs_fsflags_to_iflags(fsflags); - if (f2fs_mask_flags(inode->i_mode, iflags) != iflags) - return -EOPNOTSUPP; - - ret = mnt_want_write_file(filp); - if (ret) - return ret; - - inode_lock(inode); - - old_fsflags = f2fs_iflags_to_fsflags(fi->i_flags); - ret = vfs_ioc_setflags_prepare(inode, old_fsflags, fsflags); - if (ret) - goto out; - - ret = f2fs_setflags_common(inode, iflags, - f2fs_fsflags_to_iflags(F2FS_SETTABLE_FS_FL)); -out: - inode_unlock(inode); - mnt_drop_write_file(filp); - return ret; -} - static int f2fs_ioc_getversion(struct file *filp, unsigned long arg) { struct inode *inode = file_inode(filp); @@ -3019,9 +2964,8 @@ int f2fs_transfer_project_quota(struct inode *inode, kprojid_t kprojid) return err; } -static int f2fs_ioc_setproject(struct file *filp, __u32 projid) +static int f2fs_ioc_setproject(struct inode *inode, __u32 projid) { - struct inode *inode = file_inode(filp); struct f2fs_inode_info *fi = F2FS_I(inode); struct f2fs_sb_info *sbi = F2FS_I_SB(inode); struct page *ipage; @@ -3082,7 +3026,7 @@ int f2fs_transfer_project_quota(struct inode *inode, kprojid_t kprojid) return 0; } -static int f2fs_ioc_setproject(struct file *filp, __u32 projid) +static int f2fs_ioc_setproject(struct inode *inode, __u32 projid) { if (projid != F2FS_DEF_PROJID) return -EOPNOTSUPP; @@ -3090,123 +3034,55 @@ static int f2fs_ioc_setproject(struct file *filp, __u32 projid) } #endif -/* FS_IOC_FSGETXATTR and FS_IOC_FSSETXATTR support */ - -/* - * To make a new on-disk f2fs i_flag gettable via FS_IOC_FSGETXATTR and settable - * via FS_IOC_FSSETXATTR, add an entry for it to f2fs_xflags_map[], and add its - * FS_XFLAG_* equivalent to F2FS_SUPPORTED_XFLAGS. - */ - -static const struct { - u32 iflag; - u32 xflag; -} f2fs_xflags_map[] = { - { F2FS_SYNC_FL, FS_XFLAG_SYNC }, - { F2FS_IMMUTABLE_FL, FS_XFLAG_IMMUTABLE }, - { F2FS_APPEND_FL, FS_XFLAG_APPEND }, - { F2FS_NODUMP_FL, FS_XFLAG_NODUMP }, - { F2FS_NOATIME_FL, FS_XFLAG_NOATIME }, - { F2FS_PROJINHERIT_FL, FS_XFLAG_PROJINHERIT }, -}; - -#define F2FS_SUPPORTED_XFLAGS ( \ - FS_XFLAG_SYNC | \ - FS_XFLAG_IMMUTABLE | \ - FS_XFLAG_APPEND | \ - FS_XFLAG_NODUMP | \ - FS_XFLAG_NOATIME | \ - FS_XFLAG_PROJINHERIT) - -/* Convert f2fs on-disk i_flags to FS_IOC_FS{GET,SET}XATTR flags */ -static inline u32 f2fs_iflags_to_xflags(u32 iflags) -{ - u32 xflags = 0; - int i; - - for (i = 0; i < ARRAY_SIZE(f2fs_xflags_map); i++) - if (iflags & f2fs_xflags_map[i].iflag) - xflags |= f2fs_xflags_map[i].xflag; - - return xflags; -} - -/* Convert FS_IOC_FS{GET,SET}XATTR flags to f2fs on-disk i_flags */ -static inline u32 f2fs_xflags_to_iflags(u32 xflags) -{ - u32 iflags = 0; - int i; - - for (i = 0; i < ARRAY_SIZE(f2fs_xflags_map); i++) - if (xflags & f2fs_xflags_map[i].xflag) - iflags |= f2fs_xflags_map[i].iflag; - - return iflags; -} - -static void f2fs_fill_fsxattr(struct inode *inode, struct fsxattr *fa) +int f2fs_fileattr_get(struct dentry *dentry, struct fileattr *fa) { + struct inode *inode = d_inode(dentry); struct f2fs_inode_info *fi = F2FS_I(inode); + u32 fsflags = f2fs_iflags_to_fsflags(fi->i_flags); - simple_fill_fsxattr(fa, f2fs_iflags_to_xflags(fi->i_flags)); + if (IS_ENCRYPTED(inode)) + fsflags |= FS_ENCRYPT_FL; + if (IS_VERITY(inode)) + fsflags |= FS_VERITY_FL; + if (f2fs_has_inline_data(inode) || f2fs_has_inline_dentry(inode)) + fsflags |= FS_INLINE_DATA_FL; + if (is_inode_flag_set(inode, FI_PIN_FILE)) + fsflags |= FS_NOCOW_FL; + + fileattr_fill_flags(fa, fsflags & F2FS_GETTABLE_FS_FL); if (f2fs_sb_has_project_quota(F2FS_I_SB(inode))) fa->fsx_projid = from_kprojid(&init_user_ns, fi->i_projid); -} -static int f2fs_ioc_fsgetxattr(struct file *filp, unsigned long arg) -{ - struct inode *inode = file_inode(filp); - struct fsxattr fa; - - f2fs_fill_fsxattr(inode, &fa); - - if (copy_to_user((struct fsxattr __user *)arg, &fa, sizeof(fa))) - return -EFAULT; return 0; } -static int f2fs_ioc_fssetxattr(struct file *filp, unsigned long arg) +int f2fs_fileattr_set(struct user_namespace *mnt_userns, + struct dentry *dentry, struct fileattr *fa) { - struct inode *inode = file_inode(filp); - struct fsxattr fa, old_fa; + struct inode *inode = d_inode(dentry); + u32 fsflags = fa->flags, mask = F2FS_SETTABLE_FS_FL; u32 iflags; int err; - if (copy_from_user(&fa, (struct fsxattr __user *)arg, sizeof(fa))) - return -EFAULT; - - /* Make sure caller has proper permission */ - if (!inode_owner_or_capable(&init_user_ns, inode)) - return -EACCES; - - if (fa.fsx_xflags & ~F2FS_SUPPORTED_XFLAGS) + if (unlikely(f2fs_cp_error(F2FS_I_SB(inode)))) + return -EIO; + if (!f2fs_is_checkpoint_ready(F2FS_I_SB(inode))) + return -ENOSPC; + if (fsflags & ~F2FS_GETTABLE_FS_FL) return -EOPNOTSUPP; + fsflags &= F2FS_SETTABLE_FS_FL; + if (!fa->flags_valid) + mask &= FS_COMMON_FL; - iflags = f2fs_xflags_to_iflags(fa.fsx_xflags); + iflags = f2fs_fsflags_to_iflags(fsflags); if (f2fs_mask_flags(inode->i_mode, iflags) != iflags) return -EOPNOTSUPP; - err = mnt_want_write_file(filp); - if (err) - return err; - - inode_lock(inode); - - f2fs_fill_fsxattr(inode, &old_fa); - err = vfs_ioc_fssetxattr_check(inode, &old_fa, &fa); - if (err) - goto out; - - err = f2fs_setflags_common(inode, iflags, - f2fs_xflags_to_iflags(F2FS_SUPPORTED_XFLAGS)); - if (err) - goto out; + err = f2fs_setflags_common(inode, iflags, f2fs_fsflags_to_iflags(mask)); + if (!err) + err = f2fs_ioc_setproject(inode, fa->fsx_projid); - err = f2fs_ioc_setproject(filp, fa.fsx_projid); -out: - inode_unlock(inode); - mnt_drop_write_file(filp); return err; } @@ -4051,7 +3927,7 @@ out: static int redirty_blocks(struct inode *inode, pgoff_t page_idx, int len) { - DEFINE_READAHEAD(ractl, NULL, inode->i_mapping, page_idx); + DEFINE_READAHEAD(ractl, NULL, NULL, inode->i_mapping, page_idx); struct address_space *mapping = inode->i_mapping; struct page *page; pgoff_t redirty_idx = page_idx; @@ -4233,10 +4109,6 @@ out: static long __f2fs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { switch (cmd) { - case FS_IOC_GETFLAGS: - return f2fs_ioc_getflags(filp, arg); - case FS_IOC_SETFLAGS: - return f2fs_ioc_setflags(filp, arg); case FS_IOC_GETVERSION: return f2fs_ioc_getversion(filp, arg); case F2FS_IOC_START_ATOMIC_WRITE: @@ -4285,10 +4157,6 @@ static long __f2fs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) return f2fs_ioc_flush_device(filp, arg); case F2FS_IOC_GET_FEATURES: return f2fs_ioc_get_features(filp, arg); - case FS_IOC_FSGETXATTR: - return f2fs_ioc_fsgetxattr(filp, arg); - case FS_IOC_FSSETXATTR: - return f2fs_ioc_fssetxattr(filp, arg); case F2FS_IOC_GET_PIN_FILE: return f2fs_ioc_get_pin_file(filp, arg); case F2FS_IOC_SET_PIN_FILE: @@ -4518,12 +4386,6 @@ long f2fs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) return -ENOSPC; switch (cmd) { - case FS_IOC32_GETFLAGS: - cmd = FS_IOC_GETFLAGS; - break; - case FS_IOC32_SETFLAGS: - cmd = FS_IOC_SETFLAGS; - break; case FS_IOC32_GETVERSION: cmd = FS_IOC_GETVERSION; break; @@ -4552,8 +4414,6 @@ long f2fs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case F2FS_IOC_DEFRAGMENT: case F2FS_IOC_FLUSH_DEVICE: case F2FS_IOC_GET_FEATURES: - case FS_IOC_FSGETXATTR: - case FS_IOC_FSSETXATTR: case F2FS_IOC_GET_PIN_FILE: case F2FS_IOC_SET_PIN_FILE: case F2FS_IOC_PRECACHE_EXTENTS: diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 17bd072a5d39..377c6b161b23 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -416,9 +416,8 @@ out: struct dentry *f2fs_get_parent(struct dentry *child) { - struct qstr dotdot = QSTR_INIT("..", 2); struct page *page; - unsigned long ino = f2fs_inode_by_name(d_inode(child), &dotdot, &page); + unsigned long ino = f2fs_inode_by_name(d_inode(child), &dotdot_name, &page); if (!ino) { if (IS_ERR(page)) return ERR_CAST(page); @@ -1327,6 +1326,8 @@ const struct inode_operations f2fs_dir_inode_operations = { .set_acl = f2fs_set_acl, .listxattr = f2fs_listxattr, .fiemap = f2fs_fiemap, + .fileattr_get = f2fs_fileattr_get, + .fileattr_set = f2fs_fileattr_set, }; const struct inode_operations f2fs_symlink_inode_operations = { diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 993004f06a77..c2866561263e 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -4381,7 +4381,7 @@ static int build_sit_entries(struct f2fs_sb_info *sbi) block_t total_node_blocks = 0; do { - readed = f2fs_ra_meta_pages(sbi, start_blk, BIO_MAX_PAGES, + readed = f2fs_ra_meta_pages(sbi, start_blk, BIO_MAX_VECS, META_SIT, true); start = start_blk * sit_i->sents_per_block; diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index 229814b4f4a6..e9a7a637d688 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -851,7 +851,7 @@ static inline int nr_pages_to_skip(struct f2fs_sb_info *sbi, int type) else if (type == NODE) return 8 * sbi->blocks_per_seg; else if (type == META) - return 8 * BIO_MAX_PAGES; + return 8 * BIO_MAX_VECS; else return 0; } @@ -868,7 +868,7 @@ static inline long nr_pages_to_write(struct f2fs_sb_info *sbi, int type, return 0; nr_to_write = wbc->nr_to_write; - desired = BIO_MAX_PAGES; + desired = BIO_MAX_VECS; if (type == NODE) desired <<= 1; diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 7069793752f1..82592b19b4e0 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -753,9 +753,9 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount) case Opt_io_size_bits: if (args->from && match_int(args, &arg)) return -EINVAL; - if (arg <= 0 || arg > __ilog2_u32(BIO_MAX_PAGES)) { + if (arg <= 0 || arg > __ilog2_u32(BIO_MAX_VECS)) { f2fs_warn(sbi, "Not support %d, larger than %d", - 1 << arg, BIO_MAX_PAGES); + 1 << arg, BIO_MAX_VECS); return -EINVAL; } F2FS_OPTION(sbi).write_io_size_bits = arg; diff --git a/fs/f2fs/verity.c b/fs/f2fs/verity.c index 054ec852b5ea..a7beff28a3c5 100644 --- a/fs/f2fs/verity.c +++ b/fs/f2fs/verity.c @@ -228,7 +228,7 @@ static struct page *f2fs_read_merkle_tree_page(struct inode *inode, pgoff_t index, unsigned long num_ra_pages) { - DEFINE_READAHEAD(ractl, NULL, inode->i_mapping, index); + DEFINE_READAHEAD(ractl, NULL, NULL, inode->i_mapping, index); struct page *page; index += f2fs_verity_metadata_pos(inode) >> PAGE_SHIFT; |