Defined in 2 files as a function:

• include/linux/fs.h, line 1347 (as a function)
• tools/testing/vma/include/dup.h, line 1669 (as a function)

Referenced in 452 files:

• arch/alpha/kernel/srm_env.c, line 93
• arch/arm/kernel/atags_proc.c, line 16
• arch/mips/kernel/rtlx.c, 3 times
• arch/mips/kernel/vpe.c, line 844
• arch/powerpc/kernel/proc_powerpc.c, 2 times
• arch/powerpc/platforms/cell/spufs/coredump.c, 2 times
• arch/powerpc/platforms/cell/spufs/file.c, 3 times
• arch/powerpc/platforms/cell/spufs/inode.c, line 306
• arch/powerpc/platforms/cell/spufs/syscalls.c, line 51
• arch/s390/hypfs/hypfs_dbfs.c, 2 times
• arch/s390/hypfs/inode.c, 2 times
• arch/s390/kernel/debug.c, line 752
• arch/s390/pci/pci_debug.c, line 172
• arch/sh/mm/alignment.c, line 143
• arch/x86/kernel/cpu/sgx/encl.c, line 123
• arch/x86/kernel/cpuid.c, 2 times
• arch/x86/kernel/msr.c, 4 times
• arch/x86/kvm/mmu/mmu.c, line 5175
• arch/xtensa/platforms/iss/simdisk.c, 2 times
• block/bsg.c, 2 times
• block/error-injection.c, line 257
• block/fops.c, 4 times
• drivers/accel/habanalabs/common/debugfs.c, 23 times
• drivers/accel/habanalabs/common/hldio.c, line 95
• drivers/android/binder/rust_binderfs.c, line 224
• drivers/android/binderfs.c, line 229
• drivers/block/loop.c, line 146
• drivers/block/zloop.c, 3 times
• drivers/char/dsp56k.c, 4 times
• drivers/char/lp.c, 4 times
• drivers/char/mem.c, 2 times
• drivers/char/nsc_gpio.c, 2 times
• drivers/char/ppdev.c, 3 times
• drivers/char/ps3flash.c, line 279
• drivers/char/sonypi.c, line 924
• drivers/comedi/comedi_fops.c, 2 times
• drivers/crypto/intel/qat/qat_common/adf_pm_dbgfs.c, line 13
• drivers/dma-buf/dma-buf.c, line 1763
• drivers/dma-buf/udmabuf.c, 2 times
• drivers/firmware/tegra/bpmp-debugfs.c, 4 times
• drivers/gpib/common/gpib_os.c, line 607
• drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c, 19 times
• drivers/gpu/drm/amd/amdgpu/amdgpu_fw_attestation.c, line 58
• drivers/gpu/drm/amd/amdgpu/amdgpu_object.c, 2 times
• drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c, 3 times
• drivers/gpu/drm/amd/amdgpu/amdgpu_rap.c, line 46
• drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c, 3 times
• drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c, 3 times
• drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c, 4 times
• drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c, line 94
• drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c, 4 times
• drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c, line 459
• drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c, line 1173
• drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c, line 130
• drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c, 29 times
• drivers/gpu/drm/amd/pm/amdgpu_pm.c, line 5069
• drivers/gpu/drm/drm_gem.c, line 746
• drivers/gpu/drm/drm_gem_shmem_helper.c, 2 times
• drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_debugfs.c, line 21
• drivers/gpu/drm/i915/gem/i915_gem_shmem.c, 2 times
• drivers/gpu/drm/i915/gem/i915_gem_ttm.c, 2 times
• drivers/gpu/drm/msm/msm_gem.c, 2 times
• drivers/gpu/drm/ttm/ttm_backup.c, 2 times
• drivers/gpu/drm/xe/xe_debugfs.c, 14 times
• drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.c, 2 times
• drivers/greybus/es2.c, 3 times
• drivers/greybus/svc.c, 3 times
• drivers/hid/hid-roccat.c, line 393
• drivers/hid/hidraw.c, 3 times
• drivers/hwmon/dell-smm-hwmon.c, line 554
• drivers/i2c/i2c-dev.c, 2 times
• drivers/iio/dac/ad3552r-hs.c, 2 times
• drivers/infiniband/core/ucaps.c, line 85
• drivers/infiniband/core/uverbs_cmd.c, line 589
• drivers/infiniband/hw/hfi1/debugfs.c, 2 times
• drivers/infiniband/hw/hns/hns_roce_debugfs.c, line 27
• drivers/md/md-bitmap.c, 2 times
• drivers/media/v4l2-core/v4l2-dev.c, line 239
• drivers/misc/genwqe/card_dev.c, line 393
• drivers/misc/ibmvmc.c, line 1126
• drivers/misc/lkdtm/core.c, line 231
• drivers/mtd/ubi/cdev.c, line 162
• drivers/net/bonding/bond_procfs.c, 4 times
• drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c, 7 times
• drivers/net/ethernet/intel/libie/fwlog.c, line 419
• drivers/net/ethernet/qualcomm/ppe/ppe_debugfs.c, line 719
• drivers/net/wireless/ath/ath9k/debug.c, line 777
• drivers/net/wireless/realtek/rtl8xxxu/core.c, line 1905
• drivers/nvme/host/ioctl.c, 4 times
• drivers/nvme/target/io-cmd-file.c, line 57
• drivers/pci/proc.c, 5 times
• drivers/platform/x86/lenovo/thinkpad_acpi.c, line 892
• drivers/platform/x86/sony-laptop.c, line 3932
• drivers/platform/x86/toshiba_acpi.c, 4 times
• drivers/pnp/isapnp/proc.c, line 25
• drivers/pnp/pnpbios/proc.c, line 182
• drivers/s390/char/fs3270.c, 2 times
• drivers/s390/char/tape_char.c, 4 times
• drivers/s390/char/vmur.c, line 711
• drivers/s390/cio/qdio_debug.c, line 271
• drivers/sbus/char/display7seg.c, line 109
• drivers/scsi/3w-9xxx.c, line 640
• drivers/scsi/3w-sas.c, line 722
• drivers/scsi/3w-xxxx.c, line 883
• drivers/scsi/csiostor/csio_init.c, line 66
• drivers/scsi/scsi_proc.c, line 67
• drivers/scsi/st.c, line 1077
• drivers/soc/mediatek/mtk-svs.c, line 790
• drivers/staging/greybus/camera.c, 2 times
• drivers/staging/vme_user/vme_user.c, 6 times
• drivers/target/target_core_configfs.c, line 3733
• drivers/target/target_core_file.c, line 352
• drivers/tty/tty_io.c, 7 times
• drivers/tty/vt/vc_screen.c, 4 times
• drivers/usb/core/devio.c, line 2606
• drivers/usb/gadget/function/f_mass_storage.c, line 945
• drivers/usb/gadget/function/f_printer.c, line 726
• drivers/usb/gadget/function/rndis.c, line 1144
• drivers/usb/gadget/udc/atmel_usba_udc.c, 4 times
• drivers/video/fbdev/core/fb_chrdev.c, line 21
• drivers/video/fbdev/core/fb_defio.c, line 269
• drivers/watchdog/cpwd.c, 2 times
• drivers/zorro/proc.c, line 33
• fs/9p/vfs_file.c, 6 times
• fs/adfs/dir.c, line 241
• fs/affs/dir.c, line 80
• fs/afs/addr_prefs.c, 3 times
• fs/afs/dir.c, line 558
• fs/afs/file.c, 7 times
• fs/afs/flock.c, 7 times
• fs/afs/proc.c, 5 times
• fs/afs/write.c, 2 times
• fs/aio.c, 3 times
• fs/autofs/autofs_i.h, line 230
• fs/autofs/dev-ioctl.c, line 726
• fs/autofs/inode.c, line 95
• fs/autofs/root.c, 2 times
• fs/backing-file.c, 2 times
• fs/befs/linuxvfs.c, line 219
• fs/bfs/dir.c, line 31
• fs/binfmt_elf_fdpic.c, line 926
• fs/binfmt_misc.c, 6 times
• fs/btrfs/direct-io.c, 3 times
• fs/btrfs/file.c, 11 times
• fs/btrfs/inode.c, 8 times
• fs/btrfs/ioctl.c, 31 times
• fs/btrfs/reflink.c, 7 times
• fs/btrfs/verity.c, 3 times
• fs/buffer.c, line 2532
• fs/cachefiles/interface.c, 7 times
• fs/cachefiles/io.c, 17 times
• fs/cachefiles/namei.c, 9 times
• fs/cachefiles/ondemand.c, line 84
• fs/cachefiles/xattr.c, 5 times
• fs/ceph/addr.c, 6 times
• fs/ceph/caps.c, line 3193
• fs/ceph/dir.c, 2 times
• fs/ceph/file.c, 15 times
• fs/ceph/ioctl.c, 11 times
• fs/ceph/locks.c, 3 times
• fs/coda/dir.c, line 368
• fs/coda/file.c, 8 times
• fs/coda/inode.c, line 128
• fs/coda/pioctl.c, line 56
• fs/coredump.c, 3 times
• fs/cramfs/inode.c, 3 times
• fs/crypto/keyring.c, 3 times
• fs/crypto/policy.c, 4 times
• fs/debugfs/file.c, line 52
• fs/direct-io.c, line 412
• fs/ecryptfs/file.c, 6 times
• fs/erofs/data.c, 3 times
• fs/erofs/dir.c, line 51
• fs/erofs/inode.c, line 361
• fs/erofs/super.c, 5 times
• fs/eventpoll.c, line 1365
• fs/exec.c, 3 times
• fs/exfat/dir.c, line 198
• fs/exfat/file.c, 7 times
• fs/exfat/iomap.c, line 24
• fs/ext2/dir.c, line 261
• fs/ext2/file.c, line 69
• fs/ext2/ioctl.c, line 56
• fs/ext2/trace.h, 6 times
• fs/ext4/crypto.c, line 85
• fs/ext4/dir.c, 4 times
• fs/ext4/extents.c, 6 times
• fs/ext4/file.c, 16 times
• fs/ext4/inline.c, 2 times
• fs/ext4/inode.c, 2 times
• fs/ext4/ioctl.c, 9 times
• fs/ext4/mballoc.c, 6 times
• fs/ext4/move_extent.c, 2 times
• fs/ext4/namei.c, line 1166
• fs/ext4/super.c, line 881
• fs/ext4/verity.c, 4 times
• fs/f2fs/data.c, 2 times
• fs/f2fs/dir.c, line 1067
• fs/f2fs/file.c, 65 times
• fs/f2fs/gc.c, line 2314
• fs/f2fs/inline.c, line 769
• fs/f2fs/verity.c, 4 times
• fs/fat/dir.c, 3 times
• fs/fat/file.c, 2 times
• fs/fcntl.c, 3 times
• fs/fuse/backing.c, line 111
• fs/fuse/control.c, line 27
• fs/fuse/dax.c, 5 times
• fs/fuse/file.c, 26 times
• fs/fuse/ioctl.c, line 416
• fs/fuse/passthrough.c, 4 times
• fs/fuse/readdir.c, 6 times
• fs/gfs2/bmap.c, line 2437
• fs/gfs2/file.c, 9 times
• fs/gfs2/glock.c, 2 times
• fs/gfs2/rgrp.c, line 1386
• fs/hfs/dir.c, line 50
• fs/hfsplus/dir.c, line 132
• fs/hostfs/hostfs_kern.c, line 44
• fs/hpfs/dir.c, 2 times
• fs/hpfs/super.c, line 217
• fs/hugetlbfs/inode.c, 2 times
• fs/inode.c, 2 times
• fs/ioctl.c, 9 times
• fs/iomap/buffered-io.c, line 1830
• fs/iomap/direct-io.c, 7 times
• fs/iomap/trace.h, 6 times
• fs/isofs/compress.c, line 307
• fs/isofs/dir.c, line 238
• fs/jffs2/dir.c, line 127
• fs/jfs/ioctl.c, line 107
• fs/jfs/jfs_dtree.c, line 2713
• fs/kernel_read_file.c, 2 times
• fs/kernfs/file.c, line 818
• fs/lockd/clntlock.c, line 188
• fs/lockd/clntproc.c, line 136
• fs/lockd/lockd.h, 3 times
• fs/locks.c, 19 times
• fs/minix/dir.c, line 85
• fs/namei.c, line 4902
• fs/namespace.c, 5 times
• fs/netfs/buffered_read.c, line 792
• fs/netfs/buffered_write.c, 2 times
• fs/netfs/direct_read.c, line 242
• fs/netfs/objects.c, line 23
• fs/netfs/write_issue.c, line 620
• fs/nfs/blocklayout/rpc_pipefs.c, line 114
• fs/nfs/dir.c, 9 times
• fs/nfs/file.c, 17 times
• fs/nfs/localio.c, 2 times
• fs/nfs/nfs3proc.c, line 1010
• fs/nfs/nfs42.h, 2 times
• fs/nfs/nfs42proc.c, 33 times
• fs/nfs/nfs4file.c, 9 times
• fs/nfs/nfs4idmap.c, line 655
• fs/nfs/nfs4proc.c, 3 times
• fs/nfs/nfstrace.h, 2 times
• fs/nfs/proc.c, line 668
• fs/nfs/read.c, 2 times
• fs/nfs/write.c, 2 times
• fs/nfsd/filecache.c, 6 times
• fs/nfsd/nfs4proc.c, 5 times
• fs/nfsd/nfs4recover.c, line 778
• fs/nfsd/nfs4state.c, 7 times
• fs/nfsd/nfs4xdr.c, line 6221
• fs/nfsd/nfscache.c, line 649
• fs/nfsd/nfsctl.c, 2 times
• fs/nfsd/stats.c, line 34
• fs/nfsd/vfs.c, 5 times
• fs/nilfs2/dir.c, line 238
• fs/nilfs2/file.c, line 53
• fs/nilfs2/ioctl.c, line 1321
• fs/notify/dnotify/dnotify.c, 2 times
• fs/notify/fanotify/fanotify_user.c, line 1202
• fs/nsfs.c, line 231
• fs/ntfs/dir.c, line 720
• fs/ntfs/file.c, 12 times
• fs/ntfs3/dir.c, line 447
• fs/ntfs3/file.c, 11 times
• fs/ntfs3/super.c, line 533
• fs/ocfs2/aops.c, line 2411
• fs/ocfs2/dir.c, line 2026
• fs/ocfs2/dlmfs/dlmfs.c, 3 times
• fs/ocfs2/file.c, 8 times
• fs/ocfs2/ioctl.c, 2 times
• fs/ocfs2/mmap.c, 5 times
• fs/ocfs2/move_extents.c, line 995
• fs/omfs/dir.c, line 410
• fs/open.c, 3 times
• fs/openpromfs/inode.c, line 271
• fs/orangefs/dir.c, line 307
• fs/orangefs/file.c, 12 times
• fs/orangefs/inode.c, 2 times
• fs/orangefs/orangefs-debugfs.c, line 514
• fs/overlayfs/file.c, 20 times
• fs/overlayfs/readdir.c, 6 times
• fs/pidfs.c, 3 times
• fs/pipe.c, 2 times
• fs/proc/array.c, 3 times
• fs/proc/base.c, 29 times
• fs/proc/fd.c, 2 times
• fs/proc/generic.c, 2 times
• fs/proc/inode.c, 10 times
• fs/proc/namespaces.c, line 133
• fs/proc/nommu.c, line 42
• fs/proc/proc_net.c, line 342
• fs/proc/proc_sysctl.c, 3 times
• fs/proc/root.c, line 145
• fs/proc/task_mmu.c, line 1880
• fs/proc/task_nommu.c, line 140
• fs/pstore/blk.c, line 219
• fs/qnx4/dir.c, line 21
• fs/qnx6/dir.c, line 118
• fs/ramfs/file-nommu.c, line 210
• fs/read_write.c, 11 times
• fs/readdir.c, 2 times
• fs/remap_range.c, 9 times
• fs/romfs/mmap-nommu.c, line 71
• fs/romfs/super.c, line 144
• fs/smb/client/cifsfs.c, 7 times
• fs/smb/client/cifsglob.h, line 1603
• fs/smb/client/dir.c, 2 times
• fs/smb/client/file.c, 14 times
• fs/smb/client/inode.c, 3 times
• fs/smb/client/ioctl.c, 5 times
• fs/smb/client/readdir.c, 2 times
• fs/smb/client/smb2ops.c, 5 times
• fs/smb/server/oplock.c, 2 times
• fs/smb/server/smb2pdu.c, 16 times
• fs/smb/server/smb_common.c, 2 times
• fs/smb/server/vfs.c, 8 times
• fs/smb/server/vfs_cache.c, 3 times
• fs/squashfs/dir.c, line 100
• fs/sync.c, line 267
• fs/sysfs/file.c, 2 times
• fs/tracefs/event_inode.c, line 580
• fs/ubifs/dir.c, line 587
• fs/ubifs/file.c, 2 times
• fs/ubifs/ioctl.c, line 174
• fs/udf/dir.c, line 38
• fs/udf/file.c, 3 times
• fs/udf/inode.c, 3 times
• fs/ufs/dir.c, line 415
• fs/vboxsf/dir.c, line 97
• fs/verity/enable.c, 4 times
• fs/verity/measure.c, 2 times
• fs/verity/read_metadata.c, line 163
• fs/xfs/scrub/common.c, 2 times
• fs/xfs/scrub/inode.c, line 95
• fs/xfs/scrub/repair.c, 2 times
• fs/xfs/scrub/scrub.c, 4 times
• fs/xfs/scrub/trace.h, 11 times
• fs/xfs/scrub/xfile.c, 6 times
• fs/xfs/scrub/xfile.h, line 32
• fs/xfs/xfs_buf_mem.c, 4 times
• fs/xfs/xfs_exchrange.c, 12 times
• fs/xfs/xfs_file.c, 33 times
• fs/xfs/xfs_handle.c, 4 times
• fs/xfs/xfs_healthmon.c, 3 times
• fs/xfs/xfs_ioctl.c, 9 times
• fs/xfs/xfs_ioctl32.c, 2 times
• fs/xfs/xfs_reflink.c, 2 times
• fs/xfs/xfs_trace.h, 8 times
• fs/xfs/xfs_verify_media.c, line 411
• fs/zonefs/file.c, 14 times
• fs/zonefs/super.c, 3 times
• include/linux/filelock.h, line 461
• include/linux/fs.h, 20 times
• include/linux/hugetlb.h, line 752
• include/linux/iomap.h, line 710
• include/trace/events/btrfs.h, 2 times
• io_uring/fdinfo.c, line 194
• io_uring/io_uring.c, 3 times
• io_uring/rw.c, 3 times
• ipc/mqueue.c, 7 times
• ipc/shm.c, 4 times
• kernel/acct.c, 3 times
• kernel/audit_watch.c, 2 times
• kernel/bpf/bpf_inode_storage.c, 4 times
• kernel/bpf/inode.c, line 218
• kernel/events/core.c, line 7543
• kernel/events/uprobes.c, 6 times
• kernel/irq/debugfs.c, line 192
• kernel/irq/proc.c, line 140
• kernel/locking/lock_events.c, 2 times
• kernel/locking/qspinlock_stat.h, line 46
• kernel/module/main.c, line 3801
• kernel/nsproxy.c, line 580
• kernel/relay.c, 2 times
• kernel/resource.c, 2 times
• kernel/sched/debug.c, line 146
• kernel/sys.c, line 1975
• kernel/trace/trace.c, 7 times
• kernel/trace/trace.h, 2 times
• kernel/trace/trace_events.c, line 2218
• kernel/trace/trace_remote.c, 3 times
• lib/test_lockup.c, line 539
• mm/fadvise.c, line 41
• mm/gup.c, line 3457
• mm/huge_memory.c, 2 times
• mm/hugetlb.c, line 286
• mm/madvise.c, line 307
• mm/memfd.c, 5 times
• mm/memfd_luo.c, 7 times
• mm/mmap.c, line 432
• mm/nommu.c, 4 times
• mm/readahead.c, line 747
• mm/secretmem.c, line 53
• mm/shmem.c, 13 times
• mm/slub.c, line 10016
• mm/swapfile.c, line 3292
• mm/userfaultfd.c, 2 times
• mm/vma.c, line 2631
• net/atm/proc.c, 2 times
• net/bluetooth/af_bluetooth.c, 6 times
• net/core/neighbour.c, 3 times
• net/core/net_namespace.c, line 783
• net/ipv4/raw.c, 3 times
• net/ipv4/tcp_ipv4.c, line 3304
• net/ipv4/udp.c, line 3597
• net/ipv6/ip6_flowlabel.c, line 822
• net/netfilter/x_tables.c, 5 times
• net/netfilter/xt_hashlimit.c, 9 times
• net/netfilter/xt_recent.c, line 562
• net/netlink/af_netlink.c, line 1166
• net/sunrpc/auth_gss/auth_gss.c, line 731
• net/sunrpc/auth_gss/svcauth_gss.c, 2 times
• net/sunrpc/cache.c, 14 times
• net/sunrpc/rpc_pipe.c, 4 times
• net/unix/garbage.c, line 95
• security/apparmor/domain.c, 2 times
• security/apparmor/file.c, 4 times
• security/apparmor/lsm.c, line 489
• security/integrity/evm/evm_main.c, line 1131
• security/integrity/ima/ima_api.c, 3 times
• security/integrity/ima/ima_appraise.c, 2 times
• security/integrity/ima/ima_crypto.c, line 210
• security/integrity/ima/ima_fs.c, 2 times
• security/integrity/ima/ima_main.c, 9 times
• security/integrity/ima/ima_template_lib.c, 4 times
• security/ipe/audit.c, line 152
• security/landlock/fs.c, 2 times
• security/lsm_audit.c, line 214
• security/selinux/hooks.c, 8 times
• security/selinux/selinuxfs.c, 12 times
• security/smack/smack_lsm.c, 12 times
• security/smack/smackfs.c, line 105
• security/tomoyo/securityfs_if.c, line 134
• sound/core/info.c, line 216
• sound/core/pcm_native.c, line 2292
• tools/testing/selftests/bpf/progs/profiler.inc.h, 2 times
• virt/kvm/guest_memfd.c, 9 times

Smatch caller information: