| ino = m, err = ESUCCESS ∨ ⌊err⌋ ⊦ [if ino ∈ icache then {asynced0 := true; asynced := icache[ino].dirty} else asynced0 := false; ino := m; inode := mkinode(m, md, boolvar, m0, m1, m2); if err = ESUCCESS ∧ asynced0 ∧ asynced then icache_get#(ino, icache; asynced0, inode, err); if err = ESUCCESS ∧ asynced0 ∧ asynced then afs_write_inode#(inode; err, dirs, files; asynced1); if err = ESUCCESS then {asynced := false; icache_set_status#(ino, asynced; err, icache)}] (err = ESUCCESS ∨ ⌊err⌋ ) |
ino = m, ino ∈ icache, err = ESUCCESS ∨ ⌊err⌋ ⊦ [asynced0 := true; asynced := icache[ino].dirty; ino := m; inode := mkinode(m, md, boolvar, m0, m1, m2); if err = ESUCCESS ∧ asynced0 ∧ asynced then icache_get#(ino, icache; asynced0, inode, err); if err = ESUCCESS ∧ asynced0 ∧ asynced then afs_write_inode#(inode; err, dirs, files; asynced1); if err = ESUCCESS then {asynced := false; icache_set_status#(ino, asynced; err, icache)}] (err = ESUCCESS ∨ ⌊err⌋ )
ino = m, err = ESUCCESS ∨ ⌊err⌋ ⊦ [asynced0 := false; ino := m; inode := mkinode(m, md, boolvar, m0, m1, m2); if err = ESUCCESS ∧ asynced0 ∧ asynced then icache_get#(ino, icache; asynced0, inode, err); if err = ESUCCESS ∧ asynced0 ∧ asynced then afs_write_inode#(inode; err, dirs, files; asynced1); if err = ESUCCESS then {asynced := false; icache_set_status#(ino, asynced; err, icache)}] (err = ESUCCESS ∨ ⌊err⌋ ), ino ∈ icache