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Diffstat (limited to 'man/man5/proc_pid_mounts.5')
| -rw-r--r-- | man/man5/proc_pid_mounts.5 | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/man/man5/proc_pid_mounts.5 b/man/man5/proc_pid_mounts.5 new file mode 100644 index 000000000..907eb698e --- /dev/null +++ b/man/man5/proc_pid_mounts.5 @@ -0,0 +1,49 @@ +.\" Copyright (C) 1994, 1995, Daniel Quinlan <quinlan@yggdrasil.com> +.\" Copyright (C) 2002-2008, 2017, Michael Kerrisk <mtk.manpages@gmail.com> +.\" Copyright (C) 2023, Alejandro Colomar <alx@kernel.org> +.\" +.\" SPDX-License-Identifier: GPL-3.0-or-later +.\" +.TH proc_pid_mounts 5 (date) "Linux man-pages (unreleased)" +.SH NAME +/proc/pid/mounts \- mounted filesystems +.SH DESCRIPTION +.TP +.IR /proc/ pid /mounts " (since Linux 2.4.19)" +This file lists all the filesystems currently mounted in the +process's mount namespace (see +.BR mount_namespaces (7)). +The format of this file is documented in +.BR fstab (5). +.IP +Since Linux 2.6.15, this file is pollable: +after opening the file for reading, a change in this file +(i.e., a filesystem mount or unmount) causes +.BR select (2) +to mark the file descriptor as having an exceptional condition, and +.BR poll (2) +and +.BR epoll_wait (2) +mark the file as having a priority event +.RB ( POLLPRI ). +(Before Linux 2.6.30, +a change in this file was indicated by the file descriptor +being marked as readable for +.BR select (2), +and being marked as having an error condition for +.BR poll (2) +and +.BR epoll_wait (2).) +.TP +.I /proc/mounts +Before Linux 2.4.19, this file was a list +of all the filesystems currently mounted on the system. +With the introduction of per-process mount namespaces in Linux 2.4.19 (see +.BR mount_namespaces (7)), +this file became a link to +.IR /proc/self/mounts , +which lists the mounts of the process's own mount namespace. +The format of this file is documented in +.BR fstab (5). +.SH SEE ALSO +.BR proc (5) |