| VFS_PAGE_SIZE = n0 + (ino2 + ino0) % VFS_PAGE_SIZE, err = ESUCCESS, inode = mkinode(m, md, boolvar, m0, m1, m2), m ∈ files, ino2 + ino0 ≤ ino1 ⊦ [afs_check_commit#(dirs, files; err; asynced); if err = ESUCCESS then {buf := copy(buf0, ino0, zeropage, (ino2 + ino0) % VFS_PAGE_SIZE, min(ino1 - ino2 + ino0, n0)); afs_writepage#(inode, (ino2 + ino0) / VFS_PAGE_SIZE, buf, dirs; err, files; asynced)}; if err = ESUCCESS then ino3 := ino0 + min(ino1 - ino2 + ino0, n0)] (err = ESUCCESS ∨ ⌊err⌋ ), min(ino1 - ino2 + ino0, n0) = 0, (ino2 + ino0) / VFS_PAGE_SIZE ∈ files[m].content |
VFS_PAGE_SIZE = n0 + (ino2 + ino0) % VFS_PAGE_SIZE, err = ESUCCESS, min(ino1 - ino2 + ino0, n0) ≠ 0, m ∈ files, ino2 + ino0 ≤ ino1, ¬ (ino2 + ino0) / VFS_PAGE_SIZE ∈ files[m].content ⊦ [afs_check_commit#(dirs, files; err; asynced); if err = ESUCCESS then {buf := copy(buf0, ino0, zeropage, (ino2 + ino0) % VFS_PAGE_SIZE, min(ino1 - ino2 + ino0, n0)); afs_writepage#(mkinode(m, md, boolvar, m0, m1, m2), (ino2 + ino0) / VFS_PAGE_SIZE, buf, dirs; err, files; asynced)}; if err = ESUCCESS then ino3 := ino0 + min(ino1 - ino2 + ino0, n0)] (err = ESUCCESS ∨ ⌊err⌋ )