NAME fallocate - manipulate file space LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _GNU_SOURCE ... feature_test_macros(7) */ #include int fallocate(int fd , int mo…file, truncate (2), ftruncate (2), and fallocate (2). These calls fail with EPERM ... seals. This seal affects write (2) and fallocate (2) (only in combination with the FALLOCfile, truncate (2), ftruncate (2), and fallocate (2). These calls fail with EPERM ... seals. This seal affects write (2) and fallocate (2) (only in combination with the FALLOCmust support lseek (). SEE ALSO dup (2), fallocate (2), fork (2), open (2), fseek ... lseek64 (3), posix_fallocatecorresponding range of the backing store (see fallocate (2)). Subsequent accesses in the specified address ... Linux 3.5, any filesystem which supports the fallocate (2) FALLOC_FL_…readahead (2), sync_file_range (2), posix_fallocate (3), posix_madvisereadahead (2), sync_file_range (2), posix_fallocate (3), posix_madvisereadahead (2), sync_file_range (2), posix_fallocate (3), posix_madvisereadahead (2), sync_file_range (2), posix_fallocate (3), posix_madvisereadahead (2), sync_file_range (2), posix_fallocate (3), posix_madvisefadvise64 (2) 2.6 fadvise64_64 (2) 2.6 fallocate (2) 2.6.23 fanotify_init (2) 2.6.37 fanotify